Compensator, Metal Bellows, Expansion Joint manufacturer / supplier in China, offering Rubber Expansion Joint Carbon Steel Cold Galvanizing + EPDM 3" Pn16, 1" DN25 Class150 Stainless Steel Threaded Flange ANSI B16.5, 1" DN25 Sch10s Stainless Steel SS304 ASME B16.9 Butt Welded Elbow Bend and so on.