... " WT thickness:SCH10-SCH160, XXS Material: carbon steel API 5L, X42 long radius Bend Size -- Seamless:from 1/2" to 24 ... deg,180 deg, 1.0D, 1.5D, 2.0D, 2.5D, 3D,4D,5D,6D,7D-40D.Thickness--SCH10,SCH20,SCH30,STD ... WPHY 70, WPHY 65, WPHY 60, WPHY 52,WPHY 46,WPHY 42, etc .Qualification-- API ,CE ,ISOPacking-- in wooden ... ,Ti,Zr,Special Steel Fittings. X52,X72 Steel Grade’s Big Diameter Elbow,Tee,Bend,P91, P92 ...