Coupling, Valve Parts, Pump Parts manufacturer / supplier in China, offering Durable Existing Goods High Pressure 1500 Psi 100bar 73 mm Duplex Stainless Steel 2205 2507 Grooved Pipe Clamps, High Performance ISO9001 Certificated High Pressure 1500 Psi Stainless Steel 42.4mm 1.25 Inch Grooved Flexible Couplings, ISO9001 Certificated Universal with V-Ctaulic Stainless Steel High Pressure 1200 Psi Flexible Couplings and so on.