GMK VALVE was located in longwan town,wenzhou city of Zhejiang,where is the China Pump & Valve hometown.The main products of our company include ball valves, gate valves, globe valves, check valves, butterfly valves, plug valves,strainer valves, power station valves,and gas valves ect. Size from 1/2″ to 88″ (DN15 to DN2200);Pressure from 150Lb to 2500Lb (PN1.0Mpa to PN42.0Mpa); materials cover WCB, WCC, WC6, WC9, CF8, CF3, CF8m, CF3M, LCB, LCC, A105, 304, 316, 304L, 316L, F11, F22, LF2, F51,B148, ALLOY 20, UB6, Titanium, Hastelloy, Inconel,duplex stainless steel, Monel, Monel etc.