Our factory produces and sells: --- marine valves, Japanese standard, American standard and German standard valves. The products are manufactured with technical documents and drawings such as --- gb, ministerial standard cb, jb, Japanese standard jis, American standard api, foreign trade standard cbm, etc. Materials: cast steel, cast iron, cast copper, stainless steel, fluorine plastic lining, rubber lining, etc. Main products: industrial valves, marine valves, stop valves, stop check valves, check valves