We've been making these for years out of Zhejiang, and basically what they do is clamp hoses tight with two steel wires instead of one—gives you a much more even grip around the whole circumference, so leaks are less likely even under vibration.

range runs form 11mm up to 120mm in diameter, and most buyers go with the silver or yellow zinc plating depending on what they're attaching—yellow holds up better in wet environments, silver is fine for dry applicaion.

You'll see these on diesel engines, firefighting gear, machine tools, even ships—pretty much anywhere you've got rubber or nylon hoses that need to stay put under pressure (usually 2-4 weeks lead time on custom sizes).


MOQ is 500 pieces, and our company can do stainless or carbon steel—carbon is cheaper but the stainless handles exhaust heat better if that's your use case, just confirm the alloy grade when you order.

Actually, they're not ideal for high-pressure hydraulic lines above 10 bar or so—the double wire design is more about sealing against leaks than handling extreme burst pressure, so keep that in mind.

We usually have stock on the common sizes like 20mm and 40mm, but for anything outside that range, it'll take about 20 days or so—just check teh COA when it arrives, we run HPLC to verify the plating thickness.
Our MOQ is 500 pieces per size and material. We can mix different sizes in one order as long as the total hits that number.
Yes, we can issue a material test report for the stainless steel or carbon steel batch upon request. Just let us know before shipping.
Absolutely. We accept custom sizes beyond the standard 11-120mm range. Just send us your exact diameter requirement and we'll confirm production feasibility.
For standard sizes in stock, we usually ship within 7-10 working days. If we need to produce from scratch, expect around 15-20 working days depending on plating type.
Yes, carbon steel clamps come in either silver or yellow zinc plating. Stainless steel clamps are naturally silver. Just specify your preference when ordering.