China Good quality DN200 Coupling Ductile Iron Ggg50 Pn10/16 Coupling Dismantling Joint Carbon Steel Ductile Iron Pipe Fitting Flange Adaptor China Factory Pipe Universal Coupling flange coupling

Product Description DN200 Coupling Ductile Iron GGG50 PN10/16 Coupling Dismantling Joint Carbon Steel Ductile Iron Pipe Fitting Flange Adaptor China Factory Pipe Universal CouplingCarbon Steel Dismantling Joint Flanged PN16 Technical Specification: Nominal Diameter:...

China Hot selling DN200 Coupling Ductile Iron Ggg50 Pn10/16 Coupling Dismantling Joint Carbon Steel Ductile Iron Pipe Fitting Flange Adaptor China Factory Pipe Universal Coupling flange coupling

Product Description DN200 Coupling Ductile Iron GGG50 PN10/16 Coupling Dismantling Joint Carbon Steel Ductile Iron Pipe Fitting Flange Adaptor China Factory Pipe Universal CouplingCarbon Steel Dismantling Joint Flanged PN16 Technical Specification: Nominal Diameter:...