0102030405
High-Quality German-Type Stainless Steel Hose Clamps Suppliers & Factory in China - DIN 3017 Compliant
Key Features & Benefits
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Non-Perforated Band & Rolled Edges
Eliminates sharp edges and holes that can cut or tear hoses, extending the service life of rubber and plastic tubing.
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High-Torque Trapezoidal Thread Design
Trapezoidal worm teeth provide smoother torque transfer, better self-locking, and consistent clamping force even under vibration or thermal cycling, preventing loosening.
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Corrosion-Resistant Stainless Steel
Available in premium 304/316 stainless steel (W4 grade) or galvanized steel options, suitable for water, oil, gas, and mild chemical environments.
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Adjustable Range (25–40mm shown)
Wide adjustment range accommodates common hose and pipe diameters, reducing inventory complexity for multi-size projects.
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Universal Compatibility
Fits rubber hoses, PVC pipes, fuel lines, coolant hoses, and more in automotive, plumbing, HVAC, and marine systems.
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Quick & Easy Installation
Cross-recessed screw head works with standard screwdrivers or power tools for fast, secure installation.
Technical Specifications
| Parameter | Details |
|---|---|
| Standard | DIN 3017 |
| Material Options |
• W1: Galvanized steel • W2: 430 stainless steel band + zinc-plated screw • W4: 304/316 full stainless steel |
| Band Width | 9mm / 12mm (standard sizes) |
| Clamping Range | 25–40mm (custom ranges from 8mm to 240mm available) |
| Maximum Torque | Up to 8 N·m (size-dependent) |
| Surface Finish | Polished / Zinc-plated |
| Certifications | ISO 9001, CE compliant |
Typical Applications
- Automotive fuel lines, coolant hoses, and vacuum lines
- Plumbing and irrigation hose connections
- HVAC and refrigeration system tubing
- Marine and outdoor piping installations
- Industrial machinery fluid transfer lines
- Emergency hose repair and retrofitting
Packaging and transportation
Why Choose Our German-Type Hose Clamps?
- Factory-direct pricing with bulk order discounts
- Strict quality control for consistent torque and corrosion resistance
- Fast lead times for standard sizes (3–5 business days)
- Custom logo marking and OEM/ODM services available
- Free sample testing for large projects
Contact our sales team today to request a quote or discuss your custom requirements!
Frequently Asked Questions
? What are the benefits of the non-perforated band design?
The non-perforated band features rolled edges that prevent cutting, tearing, or scratching of soft rubber and silicone hoses during installation and thermal expansion, extending the overall service life of the hose connection.
? What is the difference between W1, W2, and W4 material grades?
W1 is fully galvanized carbon steel for standard environments. W2 features a 430 stainless steel band combined with a zinc-plated carbon steel screw. W4 represents premium 304/316 full stainless steel construction, providing maximum corrosion resistance for marine and chemical applications.
? Are these German-type hose clamps compliant with standard specifications?
Yes, our German-type hose clamps are fully engineered and manufactured in strict compliance with the DIN 3017 manufacturing standard.
? Can I request customized clamping ranges and band widths?
Absolutely. While we offer standard band widths of 9mm and 12mm, we also provide customized clamping ranges spanning from 8mm up to 240mm to meet your specific industrial requirements.
? Do you provide OEM/ODM and custom branding services?
Yes, we provide comprehensive OEM/ODM services, including custom logo marking, tailored packaging options, and specialized material configurations for bulk volume orders.