Compensator, Metal Bellows, Expansion Joint manufacturer / supplier in China, offering 2 1/2" DN65 Sch10 Stainless Steel Seamless Butt Weld Cap SS304 SS316, 8" DN200 CS Seamless High Pressure Pipe Fitting Cap, 16" DN400 Carbon Steel Seamless Pipe Fitting Cap A105 20# CS and so on.