ASTM 309 stainless seamless steel pipe Product Description 1.standard:ASTM / ... of steel seamless pipes : annealed ,pickling ,polishing4.stainless steel seamless and welded pipes and tubes ProductStainless Steel pipe SS310SConnectionWelded,seamless Size1/ ... 8"-20"MaterialSS310SStandardDIN, AISI ,ASME,DIN, EN, BS,MOQ5TONSPackingPlastic bag,Carton,Plywood case ASTM 309 stainless seamless ...