... and air. Specialized in development and production of copper valves, gas valves, cast steel valves, stainless steel valves, sanitary wares, water meters and various ... Thank you very much for your visiting our website. J8002 Copper/Stainless Steel Wavy Hose,F1/2"*F1/2",F3/4"*F3/4 ... Relative Hoses: Welcome to visit our Factory ! Thank you ! J8002 Copper/Stainless Steel Wavy Hose,F1/2"*F1/2",F3/4"*F3/4"