... -1200mm Series:200/300/400 Seamless.welded,hot rolled,col tp 304l seamless stainless steel pipeStandard: JIS, AISI, ASTM, GB, ... 200 300 400 600Type: SeamlessSteel Grade: 300 SeriesApplication: medichine,food, machine,industry,Certification: ISOWelding Line Type: ERWThickness: 0.5mm-40mmOuter Diameter ... is supplied with shipment, Third Part Inspection is acceptable. tp 304l seamless stainless steel pipe