Dismantling Joint, Rubber Joint, Flange Adaptor manufacturer / supplier in China, offering OEM DN20-DN300 304 316L Stainless Steel Coupling Fire Fighting Pipeline Groove Clamp, Chinese Factory Direct Sale Rubber Compensator Rubber Bellows Expansion Joint EPDM, Corrosion Resistant Single Sphere SS304 Flange Connector Flexible Joint Rubber Expansion Bellows and so on.