QINGDAO KOWO VALVES CO., LTD

We are a professional manufacturer and exporter of JIS marine valves and air vent heads. We mainly deal in the business of DIN, API, and BS valves and all kinds of pipe fittings, such as flanges (JIS forged flanges and DIN, BS, and ANSI flanges), elbows, tees, and reducers. Our valves include various types of globe valves, screw down no return valves, check valves, swing check valves, gate valves, ball valves, butterfly valves, storm valves, and hose valves. We also make hose valve couplings, and the materials include cast iron, cast steel, and forged steel bronze.