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Tianjin Zhongshun Petroleum Steel Pipe Co.,Ltd is working at professional production of the ERW steel pipe use for oil and gas, In strict accordance with petroleum sector standard, national standard, American Petroleum Institute API Spec 5L standard, the product widely used in foundation work of petroleum, coal gas and natural gas.Standard: API 5L PSL2, GB9711
Material: GrA,B,X42 - 65,
Outside Diameter: 114.3 mm - 457.2 mm
Wall Thickness: 3 mm - 14.27 mm
Length: 6M, 9M, 12M
