Compensator, Metal Bellows, Expansion Joint manufacturer / supplier in China, offering 1/2" DN15 Class1500 Stainless Steel ANSI ASME B16.5 Welding Neck Flange Forged, DN32 1-1/4inch; Ellipsoidal Seamless Cappipe Cap Pn16 ASME B16.9, 30" DN750 SS304 SS316L Seamless Bw Cap End Flange ASME B16.9 and so on.