Tianjin Rocketis Technology Co., Ltd is a double ear hose clamp manufacturer, we produce zinc plated steel double ear hose clamp and stainless steel double ear hose clamp. We provide OEM and ODM service for our customers. After 20+ years effort, we won good reputation on the quality and service. We are aimed to be the best double ear hose clamp manufacturer in China.
Double ear hose clamps are heavy-duty, crimp-style clamps featuring two symmetrical ears for tool-assisted installation. Designed for high-pressure and high-vibration applications, these clamps provide superior sealing performance and mechanical strength compared to single-ear designs.
Key Features
✔ Enhanced Sealing Pressure – Dual-ear design ensures uniform 360° compression
✔ Higher Vibration Resistance – Ideal for dynamic or high-movement environments
✔ Permanent Secure Fastening – Cannot loosen once crimped
✔ Reinforced Construction – Thicker band material for increased durability
✔ Corrosion-Resistant – Typically stainless steel (304/316) or specialty coatings
✔ Tamper-Evident – Requires cutting for removal
Technical Specifications
Pressure Rating: Up to 250 PSI (size-dependent)
Temperature Range: -65°F to +500°F (-54°C to +260°C)
Size Range: 10mm to 300mm diameter
Materials: Stainless steel, zinc-plated steel, marine-grade alloys
Applications
Heavy-Duty Automotive: Turbocharger systems, diesel fuel lines
Industrial Hydraulics: High-pressure fluid power systems
Marine Applications: Engine cooling systems, fuel lines
Aerospace: Pneumatic and hydraulic connections
Process Piping: Chemical transfer systems
Installation Advantages
Balanced Compression – Dual ears distribute force evenly
Visual Confirmation – Symmetrical crimping verifies proper installation
Tool Compatibility – Works with standard ear clamp pliers
We also provide customized service, if you want to make head mark on camps, print your logo and brand on the box and carton or have other demand, please feel free to let us know. We are a professional double ear hose clamp manufacturer, will try our best to meet your demand.