stainless steel pipes/tubes 1)AISI201,202,301,304,304L 2) ... steel pipes/tubes1.Material: 201, 202, 304,304L, 316,316L 430,410,409 or according to customers' requests2.Thickness:0.3-50mm3.Diameter ... #,80# and hair line.2)Applied field:Stainless steel welded pipes for food industry,supply and drainage water pipe,mast ... Ton per MonthMinimum Order3 TonsCertification(s)ISO9001 stainless steel pipes/tubes