Steel Pipe 1.OD:1/2''-48'' 2.WT: ... Material:API5L X42,X46,X52,X56,X60,X65,X70 Type steel pipeSize1/2-48inch (diameter)Wall thicknessSCH10 - SCH160 , ... or black painting anti-corrosion , 3LPE coating 2.Application:Natural gas, petroleum, chemical industry, electric power, metallurgy thermodynamic fields, ... ': aBigImageSrc } ); } )(); API5L X42,X46,X52,X56,X60,X65,X70 steel pipe/oil and gas line pipe