... provide or not!!! ♥Forged High Pressure Pipe Fittings Socket Weld Sockolet 3000-6000-9000Lbs ... print, oil or zinc MaterialCarbon steel: 20#, 16Mn, ASTM A105,Q235,A350LF2, A350LF3,Stainless steel ... Pipe: ASTM A694 F42,F46,F52,F56,F60,F65,F70, Low Alloy steel: A182 F12,F11,F22,F5,F9,F91,ECTSpecial Material ... , API♥We are manufacturer of steel pipe&fittings, like 45deg/90deg/180deg elbow,equal ...