... "-80" thickness:SCH10-SCH160 Material:carbon steel API 5L X52 pipeline steel bend--BGSize -- Seamless:from 1/2" to 24" ,Welded ... , P11, P12, P22, P91 ,etc Equipment -- Press machine ,Bending machine,Pushing Machine,electric bevelling machine Sand-blasting machine,etcTest-- Direct reading light spectrum, hydrostatic test ... .4/≤0.030≤0.030 ≥517≥414/Packing :Equipment bending machine :