Compensator, Metal Bellows, Expansion Joint manufacturer / supplier in China, offering 1 1/4" DN32 Class150 FF Stainless Steel Blank Flange Factory Blind, 6" DN150 ANSI B16.5 Carbon Steel Hubbed Slip on Flange Slip on Flange, 8" DN200 Class600 Stainless Steel Slip on Welding Flange Hubbed Slip on Flange and so on.