... professional manufacturer. ISO9001:2000 certificate. tight coupling,long service life. tube clamps.Application: Pipe clamp, metal clamp, connnetion parts, gas or liquid ... pipes, tube clamps,high strength clamps, drainage pipe clamps.Material: stainless steel, carbon steel, alloy steel, copper, iron ... -rust,anti-corrosion,durable using.OEM/ODM drawing welcome. steel pipe clamp