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  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp
  • German Type Worm Drive Hose Clamp

 German Type Worm Drive Hose Clamp 

SUS 304 Stainless Steel W2 W3 DIN3017 German Type Adjustable Non-Perforated Worm Gear Drive Hose Clamp For Automotive Radiator Fuel Line Heavy Duty Tube,Plumbing,Dishwasher.

Silicone Hose Clamps are meticulously crafted to ensure seamless compatibility with silicone hoses, offering performance and durability. From precision-engineered German and American types to robust T-bolt clamps constructed with high-grade stainless steel (201/304).Whether you require clamps resistant to extrusion and shearing or ones capable of maintaining tightness amidst temperature fluctuations, we have you covered.




 German Type Worm Drive Hose Clamp Specifications: 

  • Material: SUS 304 Stainless Steel
  • Band Width: 12mm(0.5")
  • Band Thickness: 0.6mm(0.024")





 German Type Worm Drive Hose Clamp Features: 
1.Adjustable range of the hose clamps band width: 12mm(0.5"), thickness:0.6mm(0.024").
2.Worm gear hose clamp made of heavy-duty 304 stainless steel(includes steel strips,housing and screws),which is a strong and durable material.Even in harsh environmental conditions,still provides excellent corrosion and rust resistance,ensure long-lasting use and have excellent corrosion resistance. Clamps can resist the erosion of various chemicals, suitable for various industrial environments and harsh conditions, ensuring long-term stability of the pipeline system.
3.Stainless steel hose clamps feature a toothed screw-style band, providing a high tensile strength. Torque greater than common clamp, allow clamp to withstand higher pressure and load.
4.With strong connection force, easy and quick installation, high corrosion resistance, good adjustability, Heavy duty hose clamps widely used in ideal homes, automotive pipelines, general piping, ships, and industrial applications.
5.To eliminate concerns about break out and strip out,our stainless hose clamps is designed with a reinforced and widened steel band,featuring through-hole manufacturing craftsmanship,precise polished surface without burrs,a large torque that tightly locks and fixes hoses to effectively prevent pipeline leakage issues,and the hose will not incur any damage.
6.The sturdy stainless steel fasteners use a worm gear spiral mechanism to allow the metal strip to pass smoothly and secure it more quickly.By deepening and improving the thread,the screws will not loosen,slip or fall out and thereby increase the stability of the product.
7.The adjustable hose clamps are suitable for indoor and outdoor pipes,hoses,tubes,cable,securing ducting,dryer vent,fuel lines and any other plumbing system.Perfect for heating,cooling,exhaust,ventilation mechanical,agriculture,intercooler,air condition system,automotive,industrial,marine,mechanical applications,etc.
8.Silicone Hose Clamps are meticulously crafted to ensure seamless compatibility with silicone hoses, offering performance and durability. From precision-engineered German and American types to robust T-bolt clamps constructed with high-grade stainless steel (201/304).Whether you require clamps resistant to extrusion and shearing or ones capable of maintaining tightness amidst temperature fluctuations, we have you covered.



 German Type Worm Drive Hose Clamp Application: 






Detailed functions and applications of Silicone Hose Clamps:



1.Fix and position: One of the main functions of silicone hose clamps is to fix the hose and ensure its accurate position in the system. This not only helps prevent the hose from being misplaced due to movement or vibration, but is also essential to maintaining the stability and safety of the entire system. For example, in the cooling system of a car, the hose clamp can ensure that the coolant hose remains in the correct position to avoid overheating or leakage caused by misalignment.
2.Pressure protection: In many industrial applications, hoses need to withstand different pressures. Silicone hose clamps can provide additional support to help the hose resist these pressures and reduce rupture or deformation caused by excessive pressure. This protection is essential to maintain the integrity of the system and extend the service life of the hose.
3.Prevent leakage: Silicone hose clamps help prevent leakage at the connection point by tightly fixing the hose. This is essential to ensure the safe transmission of fluids, especially in applications involving hazardous chemicals or high-pressure fluids. For example, in chemical processing plants or oil drilling platforms, the use of hose clamps can significantly reduce the risk of leakage and improve operational safety.
4.System integration: Silicone hose clamps help integrate hoses into larger piping systems, providing structural stability and integrity. This helps improve the reliability and efficiency of the entire system, especially in complex industrial piping systems, where the use of hose clamps can ensure coordinated work between various components.
5.Shock and noise reduction: Hose clamps can absorb energy generated by fluid flow or external vibrations, reducing noise and vibration in the system. This is particularly important in applications that require a low-noise environment, such as hospitals, laboratories, or industrial facilities near residential areas.



The importance of seamless compatibility between silicone hose clamps and silicone hoses:


1.Material Compatibility: The material of the silicone hose clamp needs to be compatible with the silicone hose to avoid damage to the hose due to chemical reactions or corrosion. This compatibility ensures that the hose clamp does not cause damage to the hose, thereby extending the service life of the hose.
2.Size Matching: The size of the hose clamp must accurately match the outer diameter of the hose. This ensures that the hose clamp can tightly fix the hose while avoiding excessive compression or slippage caused by size mismatch. Size matching is essential to ensure the fixing effect of the hose clamp and prevent hose damage.
3.Long-term Stability: Good compatibility means that the hose clamp can maintain its fixing effect throughout the service life of the hose. This helps reduce maintenance requirements and improve system reliability. Long-term stability is of great significance to reducing operating costs and improving production efficiency.
4.Performance Retention: To ensure that the hose maintains its performance under various working conditions (such as temperature and pressure changes), the design and material selection of the hose clamp are crucial. The hose clamp needs to be able to adapt to these changes while maintaining its fixing and protection functions.




How to ensure that the silicone hose clamp maintains tightness during temperature fluctuations?




1. Choose the right material: Use materials that can adapt to temperature changes without losing elasticity or strength, such as certain types of stainless steel or high-temperature resistant silicone. These materials can maintain their performance under extreme temperatures and ensure the fixing effect of the hose clamp.

2. Design considerations: When designing a hose clamp, considering the effects of thermal expansion and contraction, it may be necessary to design some adjustable parts to adapt to temperature changes. This design ensures that the hose clamp can maintain its fixing effect at different temperatures.

3. Temperature range testing: During the production process of the hose clamp, temperature range testing is carried out to ensure that it can work properly within the expected operating temperature range. This includes durability testing under high and low temperature conditions.

4. Adaptability to the use environment: When selecting a hose clamp, consider the temperature range of its use environment. Choose a hose clamp suitable for a specific temperature range to ensure its performance in actual applications.

5. Regular inspection and maintenance: Even if the hose clamp is properly designed, it is necessary to regularly check its fixing effect, especially in an environment with large temperature fluctuations. This helps to detect and solve potential problems in time, ensuring the safety and reliability of the system.




Application and market demand of silicone hose in the automotive industry:



Silicone hose plays an important role in the automotive industry, meeting diverse market needs and technical requirements.

Engine cooling system:

In the engine cooling system of modern cars, silicone hoses are used to connect water pumps, radiators, thermostats and other cooling system components.
These hoses must be able to withstand high temperature and high pressure environments to ensure effective circulation and temperature control of coolant, thereby protecting the engine from overheating damage.

Intake system:
In the intake system of the car, silicone hose is often used to connect components such as turbochargers, air flow meters and intake manifolds.These hoses need to have good high temperature resistance and air tightness to ensure that the engine obtains sufficient air flow and pressure, and improve the power performance and fuel efficiency of the car.

Market demand and development trend:
With the development of the automotive industry and technological progress, the demand for silicone hoses is increasing.
Automakers and the automotive aftermarket have higher and higher requirements for high performance, durability and environmental protection, which has led to the continuous expansion of the application scope of silicone hoses in the market.
At the same time, the rise of electric vehicles and hybrid vehicles has also provided new growth opportunities for the application of silicone hoses, such as in the cooling system and battery management system of electric vehicles.



 Reinforcement Types Of Layered Fabrics: 
The silicone hose boasts a durable construction, integrating either polyester,aramid or glass fiber reinforcement, providing exceptional resistance against abrasion and high temperatures.
Its robust design ensures longevity, capable of withstanding prolonged usage without succumbing to physical wear and tear.





 Reinforcement Layer Types: 
The outside of the inner layer is usually wrapped with one or more layers of reinforcing fibers, such as Mesh Polyester Fibers, Dense Polyester,Nomex/Aramid Fibers  and Glass Fibers.
These reinforcing fibers have high strength and modulus to effectively withstand internal pressure while increasing the overall rigidity and durability of the hose.





 Nomex/Aramid Rinforcement Layer: 
Nomex/Aramid is a high-performance synthetic fiber known for its high strength, high modulus and light weight. This fiber has very strong wear resistance and can significantly improve the wear resistance of the hose.
Inside the silicone hose, aramid fibers are usually arranged in a spiral or braided form to form a reinforcement layer. This structure not only improves the wear resistance of the hose, but also enhances its overall mechanical strength
Aramid reinforced silicone hose can maintain its wear resistance over a wide temperature range and remain stable even in high temperature environments, which further extends the service life of the hose.
Both aramid fiber and silicone materials have good aging resistance, which means that after long-term use, the wear resistance of the hose will not decrease due to aging.
Nomex/Aramid reinforced silicone hose can be customized with different reinforcement layers and structures according to different application requirements to meet specific wear resistance requirements.




 Hose Material Suitability and Performance: 



 Steel Ring Reinfored Silicone Hose: 
The steel wire-reinforced silicone hose is external or internal covered with high-strength steel wire, allowing it to withstand higher pressures, ensuring the product's stability and reliability under various working conditions. This design not only enhances the pressure resistance of the hose but also effectively prevents extrusion and deformation of the hose, extending its service life.

Embedded within the walls of silicone hoses, the metal wire reinforcement forms a robust mesh structure. This structure not only enhances the overall strength of the hose but also significantly improves its pressure resistance capabilities. Under high-pressure or negative pressure conditions, the metal wire layer effectively distributes and absorbs pressure, preventing the hose from being squeezed, deformed, or collapsed. This ensures that the hose maintains a stable shape and performance under a wide range of operating conditions.





 Highly specialised ‌Fluorosilicone FVMQ product for Oils/Oil mists and fuel filter hoses: 
Fluorosilicone hoses use a specially compounded silicone called FVMQ (‌Fluorosilicone Rubber). This comes in the form of a lining of Black Fluorosilicone, covered with reinforced polyester and pure silicone.
This grade is specially formulated to prevent oil from penetrating the wall.
Fluorosilicone hose the temperature range is between -50 °C/-122 °F and +175 °C/+347 °F.
Some formulations will work under high temperature situations up to 225°C giving it excellent thermal stability making it ideal for charge air cooler and turbo hoses.





 Food-Grade Silicone Hose: 
Application: Food-grade  silicone hose for fuel cell
The advancement of food-grade silicone hoses tailored for fuel cell and hybrid vehicles marks a pivotal stride in automotive technology.
These hoses are meticulously engineered to cater to the unique demands of clean energy vehicles, particularly in facilitating the seamless filling of hydrogen and the circulation of cooling water vital for fuel cell operation.
Their design incorporates flame-retardant properties to ensure safety under conditions, alongside low conductivity characteristics to prevent any electrical interference.
Moreover, the transparency of these hoses is optimized to allow the unimpeded flow of high-purity cooling water, safeguarding the functionality of fuel cells without compromise.



 Difference Cover Styles For Silicone Hose:
1.Matte Surface Silicone Hose
The main function of the outer matte silicone hose is to increase the friction of the outer layer, enhance the firmness and sealing of the silicone tube and its connecting components.
Matte silicone hose has stronger wear and aging resistance, and has pressure resistance and temperature resistance. Silicone hose can be used for a long time in harsh environments.
2.Aluminum Wrapped Silicone Hose
Aluminum-wrapped silicone hose is wrapped with aluminum material to achieve stable internal and external temperatures.
Regardless of the high temperature of the internal medium or changes in the external environment, the aluminum-coated silicone hose can effectively maintain a stable temperature.
This special design not only allows it to withstand high temperatures but also resists the impact of the external environment on the internal temperature, thereby ensuring the stability and reliability of the system.
Compared with traditional silicone hoses, aluminum-wrapped silicone hoses perform better under high temperature and high-pressure conditions.




 Heat Shrink Braided Sleeve Hydraulic Hose Protector: 
Heat shrink braided sleeves are made of PET-DTY and HDPE materials. It has the smooth surface, strong tensile strength, explosion-proof and anti-corrosion, anti-wear and noise reduction, moisture absorption and dust prevention.Heat shrink braided sleeves have excellent wear resistance and flexibility.
Heat shrink braided sleeves are mainly used for wear-resistant and explosion-proof protection of hydraulic pipes, oil pipes, gas pipes, and other pipes in mechanical equipment, especially suitable for pipe fittings working in harsh environments.





 Customized Color Of Silicone Hose:

Personalized customized services: 
We know that each customer's needs are different, so we provide personalized customized services. According to the specific needs of customers, we can tailor the specifications, materials, colors and other parameters of silicone hose to ensure that the products perfectly fit the customer's application scenarios.Whether it is small batch production or mass customization, we can respond flexibly and provide cost-effective customized solutions to meet the diverse needs of customers.






What are the unique advantages of our Silicone Hose?




Point 1: High-quality silicone material

Our silicone hose are made of top-quality silicone material, which has a good reputation in the industry. This silicone material has excellent high-temperature resistance and is able to operate in a temperature range of -50°C to +250°C. This feature allows our silicone hose joints to remain stable in high-temperature environments and will not be deformed or damaged due to temperature changes. In addition, silicone materials also have good low-temperature resistance and remain flexible and elastic in extremely cold environments.

Point 2: Excellent elasticity and flexibility 
Another notable feature of silicone material is its excellent elasticity and flexibility. Our silicone hose can effectively absorb impact and vibration when subjected to external forces, protecting the connection parts from damage. This feature makes our products perform particularly well in applications that require frequent bending and movement. The flexibility of silicone hose easily cope with various complex connection requirements, ensuring a stable connection whether in a narrow space or in situations that require multiple bends.

Point 3: Exquisite production technology
We have advanced production equipment and exquisite manufacturing technology, and a strict quality control system ensures the high quality of every factory product. From the selection of raw materials to the processing of finished products, we strictly control every aspect to ensure that every detail of the product meets the highest standards. Especially in the production process, we have adopted a number of innovative technologies to not only improve production efficiency, but also improve product performance and durability.

Point 4: Strict quality inspection
In order to ensure the high quality of our products, we conduct strict inspection and testing on each silicone hoses before leaving the factory. Quality control and inspection are key steps to ensure that the product meets standards and customer needs.At the same time, visual inspection and dimensional measurement are also commonly used quality control methods to ensure that the appearance and size of each silicone hose meet the design requirements. During the production process, raw materials, intermediate products and final products are strictly inspected for quality.These tests include pressure test, high temperature resistance test, anti-aging test and air leakage test. Through these rigorous tests, we ensure that each product will not have air or water leakage, cracking or other problems during use, ensure that the hose can operate stably under various working conditions. thereby providing customers with the most reliable use experience.



How to ensure the cost performance of our silicone hose?





Independent production line: 
We have our own production line and advanced production equipment, which can efficiently produce high-quality silicone hose. Through independent production, we are not only able to effectively control production costs, but also ensure that every aspect of the product is under our strict supervision. We continue to introduce advanced production technology and equipment to improve production efficiency while ensuring the high quality and performance of our products.

Efficient supply chain management: 
We have a complete supply chain management system. From raw material procurement to finished product delivery, every link is strictly managed and controlled. Through long-term cooperation with high-quality raw material suppliers, we ensure high quality and stable supply of raw materials. In addition, we effectively reduce production and inventory costs by optimizing production processes and inventory management, thereby providing customers with more competitive prices.

Fast and safe logistics services: 
We have cooperated with a number of logistics companies and established an extensive logistics network to ensure that products are delivered to customers quickly and safely. No matter where the customer is located, we can provide timely logistics services to ensure that the customer's production and use needs are not affected. At the same time, we provide a variety of logistics solutions, and customers can choose the most suitable logistics method according to their own needs, thereby further reducing logistics costs.

Personalized customized services: 
We know that each customer's needs are different, so we provide personalized customized services. According to the specific needs of customers, we can tailor the specifications, materials, colors and other parameters of silicone hose to ensure that the products perfectly fit the customer's application scenarios. Whether it is small batch production or mass customization, we can respond flexibly and provide cost-effective customized solutions to meet the diverse needs of customers.

Professional customer service: 
We always adhere to customer-centricity and provide professional and timely customer service. Our customer service team is composed of experienced professionals and can provide customers with a full range of services from product selection, technical consultation to after-sales support. No matter what problems customers encounter during use, we can provide timely solutions to ensure that customers have the best experience.

  • German Type Worm Drive Hose Clamp
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Ningbo Tiandai Auto Parts Co., Ltd.

Ningbo Tiandai Auto Parts Co., Ltd. is professional China German Type Silicone Hose Clamps Suppliers and Wholesale German Type Silicone Hose Clamps Manufacturers. Ningbo Tiandai Auto Parts Co., Ltd. is a professional manufacturer of silicone hoses used in automobiles, trucks, motorcycles, and other machinery. The factory is located in Ningbo, the second largest port in China. It is 148 kilometers north of Shanghai and 138 kilometers west of Hangzhou, with convenient sea, land, and air transportation. TD company has strong technical strength, advanced process equipment, German Type Silicone Hose Clamps and specializes in producing high-quality silicone products for cooling and heating system of modified cars, racing cars,vehicles,motorcycle,bus,truck.Silicone products are IATF 16949:216 quality certified. At present, there are 9 major series and over 1500 varieties of products, which are sold to various parts of the country and exported to foreign markets. TD company has cooperated with multiple domestic hydrogen energy and fuel cell companies to customize and produce various food-grade silicone tubes for various professional water and gas pipes related to fuel cells, which have been highly praised and trusted by customers. More importantly, TD company still brimming with new ideas take to customers around the world.

  • 0Year
    Establish

    TD Auto company was founded in 2014.

  • 0m²
    Partner Factory

    Owning 3000m²Advanced factory building.

  • 0+
    Enterprise employees

    Equipped with professional technical personnel.

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German Type Silicone Hose Clamps Industry knowledge

Ningbo Tiandai Auto Parts Co., Ltd. is a German Type Silicone Hose Clamps manufacturer based in Ningbo, China, and a direct factory for silicone hose together with the clamping hardware that secures it. We produce the German type worm drive clamp in SUS 304 stainless steel, in W2 and W3 material versions to the DIN 3017 pattern, within a clamp programme that also covers American type (B-clamp), T-bolt and spring-reinforced T-bolt designs.

German type range at a glance: 12 worm drive clamp items · 12 mm (0.5 in) band width · 0.6 mm (0.024 in) band thickness · SUS 304 stainless steel · W2 / W3 versions · non-perforated band · DIN 3017 form. These sit inside a 107-item silicone hose clamp range covering four clamp families.

German Type Worm Drive Clamps We Manufacture

The German type is a worm gear clamp: a slotted screw engages a toothed band and draws it down evenly around the hose. In our build the band is non-perforated, so no punched slot edges are pressed into the silicone wall during tightening or service removal, and the housing is formed with through-hole construction on a reinforced, widened steel band. Band edges are polished free of burrs — a detail that matters where a clamp sits against a soft silicone cover that can be scored by a sharp edge.

  • Non-perforated band — spreads clamping load instead of concentrating it at slot openings.
  • Deepened worm gear thread — limits loosening, slipping and screw drop-out under vibration.
  • Adjustable range — one clamp covers a window of hose outside diameters, so installed joints keep adjustment reserve.
  • SUS 304 body — suited to coolant, glycol, water, air and general industrial service.
  • Reusable — installed and removed with a hand driver or power nut runner without damaging the band.

Critical Specifications

Specification German Type Worm Drive Hose Clamp
Clamp design Worm gear drive, adjustable, German type
Standard form DIN 3017 pattern with non-perforated band
Band material SUS 304 stainless steel (201 / 304 stainless used across the clamp programme)
Material versions W2 and W3
Band width 12 mm (0.5 in)
Band thickness 0.6 mm (0.024 in)
Surface Polished, burr-free band and housing
Clamping range Confirmed per item against the hose outside diameter and its tolerance
Catalogue depth 12 German type clamp items; size mix fixed with the order

Where German Type Clamps Fit

A German type clamp is the general-purpose choice where a hose is pushed over a rigid nipple, spigot, aluminium pipe or plastic stub and needs even circumferential compression without cutting the cover. Across our supply they are usually ordered with vehicle silicone hose, universal silicone hose and tube, and radiator or charge-air assemblies, and they are also used in plumbing, appliance and machinery piping.

  • Engine cooling — radiator, water pump and thermostat connections; see our Car Silicone Radiator Hose range for the matching hose side of the joint.
  • Charge air and intercooler — turbo intake and CAC joints exposed to continuous pressure and heat cycling.
  • Fuel, oil and water lines — heavy-duty tube and fuel line connections on vehicles and machinery.
  • Heating, cooling and ventilation — heating circuits, dishwasher and appliance lines, ducting and air-condition systems.
  • Marine, agricultural and industrial — irrigation, pump sets, construction, mining and general piping systems.
  • Hydrogen and fuel cell circuits — where food-grade, low-conductivity silicone hose is used, the clamp is sized so it seals without scoring the wall.

Matching the Clamp to the Hose and the Joint

A clamp seals only when the band, the hose cover and the fitting behave as one assembly. Silicone stays flexible across a wide temperature band and expands and contracts with the medium, so the clamp must hold enough tension for the hose to stay compressed at the nipple rather than relaxing into a leak.

  • Material compatibility — 304 stainless against silicone and coolant additives; plated steel parts are avoided in wet, wash-down or chemical service.
  • Size matching — the clamp is positioned mid-range on the hose outside diameter, so adjustment remains in both directions after installation.
  • Band form — the non-perforated band avoids the local indentations that punched slots create on a silicone cover.
  • Temperature cycling — we review working temperature and joint design so the clamp keeps load as the hose expands and contracts.
  • Controlled tightening — torque is applied with a driver or power tool to a defined figure; over-tightening compresses the wall and can cause extrusion at the bead.

Our Silicone Hose Clamp Range

Clamp type is chosen from the joint, not from habit. The table below shows where each family in our programme is normally specified.

Clamp family Build Typical fit
German type worm drive SUS 304, W2 / W3, non-perforated 12 mm band Coolant, heater, fuel, water and air lines on vehicles, appliances and machinery
American type (B-clamp) Stainless steel B-clamp form Hoses with a defined bead where a bolt-through clamp is preferred
T-Bolt Silicone Hose Clamps High-grade 201 / 304 stainless, T-bolt High-pressure charge air, intercooler and marine connections
T-bolt, spring reinforced T-bolt with spring element Joints with thermal movement and pressure spikes needing retained load

Clamps are supplied on their own, bagged with a hose kit, or matched to our aluminium pipes and fittings so that the pipe, hose and clamp arrive as one assembly with consistent diameters.

Configuration, Installation and Tooling

  • Band width — 12 mm (0.5 in) is the width we build for this family, giving a wide bearing face on silicone.
  • Material version — W2 or W3 depending on exposure; the final band, housing and screw combination is confirmed in writing before release.
  • Clamping diameter — selected from the hose outside diameter, cover thickness and the fitting bead, with hose tolerance taken into account.
  • Tooling and access — screw head clearance for a hand driver or power nut runner is checked against the installed position where space is tight.
  • Packaging — bulk cartons for line-side use, or counts bagged per kit when clamps ship with a hose set.
  • Order record — size, material version, quantity and packing are stated on the confirmation so repeat orders match the first delivery.

Quality Control and Acceptance

Our silicone products are IATF 16949 quality certified, and that discipline carries into the clamp programme. Inspections are carried out after each process, and finished goods are fully inspected to customer requirements and international standards before packing. Hardness testers, conductivity testers and a burst pressure test bench support performance and dimensional checks, alongside ultrasonic cleaning equipment for product supplied to clean-service circuits.

  • Incoming and in-process checks — band material and formed housing verified before assembly.
  • Final inspection — band width, thickness, thread condition, surface finish and clamp count.
  • Assembly tests — clamps fitted to the mating hose and pipe where the customer requests a joint check.
  • Technical team — more than 20 technical personnel, engineers and quality inspectors support development and inspection at our 3000 m² factory, established in 2014.

Information We Use to Configure Your Solution

A clamp size that works on the bench can fail on the line, so we configure from the joint rather than from a nominal diameter. The following details let us fix the size, material version and packing in one step.

  • Hose outside diameter with tolerance, plus wall thickness and bore
  • Hose construction and cover type — standard, matte or aluminium-wrapped
  • Medium: coolant, water, air, fuel, oil mist or gas
  • Working pressure, peak pressure and any vacuum condition
  • Working temperature and the cycling range at the joint
  • Fitting type and surface: aluminium pipe, bead, nipple, barb or plastic stub
  • Vibration, movement and whether the joint is rigidly mounted
  • Installation access and the tooling used on the line
  • Environment: salt spray, chemicals, wash-down or UV exposure
  • Order quantity, spare ratio and preferred packaging count

Frequently Asked Questions

What is a German type silicone hose clamp?

It is an adjustable worm gear clamp built to the German DIN 3017 pattern: a toothed band drawn by a slotted screw, with a housing formed over the band. We build it with a non-perforated band and a 12 mm (0.5 in) band width in SUS 304 stainless steel, which makes it suitable for silicone hoses on cooling, heating and general fluid lines.

What band width and thickness do you supply?

The German type clamps in this range use a 12 mm (0.5 in) band at 0.6 mm (0.024 in) thickness, in SUS 304 stainless steel. The band is reinforced and widened, and edges are polished free of burrs so the clamp seats against silicone without cutting the cover.

What is the difference between the W2 and W3 versions?

W2 and W3 identify the stainless material combinations within the DIN 3017 scheme. We confirm the exact band, housing and screw material for your medium and environment, then state that combination on the order confirmation so repeat deliveries match.

Can you supply clamps matched to a specific silicone hose?

Yes. Send the hose outside diameter and tolerance, wall thickness, medium, working pressure and temperature, and the fitting the hose pushes onto. We use those inputs to select the clamp size so it sits mid-range on the hose and keeps adjustment reserve after installation.

Do you also manufacture other clamp types and the hoses themselves?

We do. Beyond the German type worm drive clamp, our clamp programme covers American type (B-clamp), T-bolt and spring-reinforced T-bolt designs. As a silicone hose manufacturer with 9 product series and over 1500 varieties, we can supply the hose, the aluminium pipe or fitting and the clamp as one matched assembly.

How do you handle clamp orders that repeat over several production batches?

Size, material version, quantity and packaging are recorded on the order confirmation, and production capacity is planned around the actual order schedule to protect delivery dates. Repeat batches are produced against that same record, with the in-process and final inspections applied as standard.