... certificate. tight coupling,long service life. tube clamps.Application: Pipe clamp, metal clamp, connnetion parts, gas or liquid pipes, tube clamps,high ... , drainage pipe clamps.Material: stainless steel, carbon steel, alloy steel, copper, iron.Machining thickness: 0.5~3mmProcision tolerance: +/-0.1mmSurface finish ... ,anti-corrosion,durable using.OEM/ODM drawing welcome. steel pipe clamp