Band width: 6.3mm/7mm/8mm
Band thick: 0.5mm/0.6mm/0.8mm
Material: W4 - SS304
Welcome to RockClamp, your trusted partner for high-performance fluid connection solutions. As a leading ear clamp manufacturer, we specialize in producing precision-engineered single ear clamps and double ear clamps designed for permanent, tamper-proof sealing.
Our ear clamps are widely utilized in automotive, food processing, and industrial plumbing sectors. Crafted from premium 304 and 316 stainless steel, they provide superior corrosion resistance and a uniform 360° compression that ensures leak-proof performance even under high vibration or thermal expansion.
Description:
adjustable ear hose clamp also referred to as adjustable circular clamps, these clamps utilize a multi-position interlock mechanism for quick, secure fastening across a wide diameter range, accommodating diverse hose sizes with ease.
Key Advantages:
-Fast & Effortless Installation – Simplified design for user convenience.
-Hose Protection – Features a smooth band and burr-free edges to prevent damage during tightening.
-Secure Grip – The external interlock system ensures a tight, reliable hold without slippage.
Ideal for applications requiring adjustability, speed, and damage-free performance.

Material:
W4 - All parts stainless steel 304
Selecting the right hose clamp is critical for system safety. Our manufacturing process adheres to strict quality standards to ensure every clamp meets your technical requirements.
360° Seamless Design: No gaps or steps on the inner circumference, providing even pressure distribution around the hose.
Tamper-Proof Security: Once crimped, these clamps provide a permanent connection that is ideal for critical fluid and air lines.
Material Excellence: Available in various grades of stainless steel to withstand harsh chemical environments and extreme temperatures.
Smooth Edge Treatment: Specially deburred edges prevent damage to soft hoses during installation.

Factory:
Prime Location: Tianjin’s port access ensures cost-effective, timely shipments.
Cutting-Edge Facility: 12,000 sqm plant with automation + precision testing.
Quality Guaranteed: Strict QC, international compliance, and full documentation.
Premium Quality at Competitive Prices
Custom Logo & Packaging Solutions
Professional OEM/ODM Services
Experienced Export Team - One-stop international trade services


We aim to be the best ear clamp manufacturer in China. The OEM service and ODM service are both supported. We also professional design team, if you want to customize your only head mark or package or other demand, please feel free to let us know. Driving Progress, Together. With an unwavering commitment to innovation, quality, and mutual growth, we will keep advancing pipeline technology to serve global needs. Let’s connect—and turn opportunities into achievements.

Q: How do I choose the correct ear clamp size? A: Measure the outside diameter (OD) of your hose after it has been pushed onto the fitting. Choose a clamp size where your OD falls near the middle of its adjustment range.
Q: Do you support OEM/ODM customization? A: Yes! As an experienced ear clamp manufacturer, we offer custom sizing, private labeling, and bulk wholesale options to meet your specific project needs.