We can provide heads made of carbon steel (A3, 20#, Q235, Q345B, 16Mn, etc.), stainless steel (304, 321, 304L, 316, 316L, etc.), alloy steel (15Mo3, 15CrMoV, 35CrMoV, 45CrMo), aluminum, titanium, copper, nickel and nickel alloys, etc., in order to meet the requirements for use under different mediums, working temperatures and pressure conditions. In order to adapt to different media, working temperature and pressure conditions of the use of the demand. Among them, stainless steel has excellent corrosion resistance and is especially suitable for equipment handling corrosive media, while titanium alloy has excellent performance in high temperature, high pressure and highly corrosive environments.