1.Product :Oil Pipe 2.Thickness : 2.11mm-12.7mm 3.OD:21.3mm-2400mm 4.Standard :DIN, ASTM,JIS,GB ,BSand so on 1.Product :Oil Pipe2.Thickness :2.11mm-12.7mm3.OD :21.3mm to 609mmSeamless steel pipe Place of originHebei China Outer Diameter21.3mm-609.6mmThickness2.11mm-12.7mmTypeSeamless /weldedLength5.8m /6m or up to clientUsageGas and oil supply ,urban water supplyStandardGB , ASTM ,DIN, JIS,and ...