... Series:200/300/400 Seamless.welded,hot rolled,col large diameter seamless stainless steel pipeStandard: JIS, AISI, ASTM, GB, DIN, ENPlace ... , machine,industry,Certification: ISOWelding Line Type: ERWThickness: 0.5mm-40mmOuter Diameter: 1.0mm-900mmProduct name: ASTM 304 High pressure steel prof ... .Standards:ASTM / ASME, GB, DIN, JIS, T14975, etc.4.Out Diameter: 6-830 mm5.Wall Thickness:0.5-40 mm6.Length ...