Stainless steel welded pipe Material: Stainless Steel OD: 6mm-2500mm thickness: 1mm-150mm Standard : ... ASTM 304L 316 316L 317 317L 304 Stainless steel welded pipe 1.Material:201,202,302,304,304L,304N,305,308 ... QQ:907000888Contact person: Sunny GaoWebsite: www.cg-steel.com 2013 High Quality 304L 316 316L 317 317L 304 Stainless steel welded pipe