According to the standard of GB, JB, HB, ANSI and JIS, we manufacture ball valves, globe valves, gate valves, butterfly valves, check valves, drain traps, fluorine lined valves, pneumatic and electric steam control valves, relief valves and different kinds of flange, with various kinds of raw material (alloy steel, heat-resistance steel, stainless steel, carbon steel, ductile iron and gray iron), the working pressure is 1.6-4.8Mpa and temperature below 480C°.