Detailed Product Description TypeSpiral welded steel pipeLength12m or as buyers requirementOut Diameter219~2020mmWall Thickness5~16mmStandardAPI 5L,GB/T9711.1-1997,SY/T5037-2000MaterialQ235,Q345PackagingPainting black,in bundleUsagePetroleum,chemical,power,gas,metallurgy,construction,water transportationMin Order Quantity30 tonsDeliever TimeWithin one monthQualityFirst gradePayment TermsT/T or L/ ...