Compensator, Metal Bellows, Expansion Joint manufacturer / supplier in China, offering 180° Sch80 Extra Heavy Long Radius Elbow ASME B16.9, DIN 2633 Pn16/Pn25 Lap Joint Flange, GOST 33259 Stainless Steel Pipe Flange, 2" DN50 Stainless Steel SS304 SS316 ANSI B16.5 Welding Neck Flange and so on.