Stainless steel composite pipe: 1.OEM , L:6-15m 2 ... mm 4.Standard: JIS, ASTM, DIN Stainless steel composite pipe:1.OEM with low price2.have stocks3.WT ... mm4.Standard: JIS, ASTM, DINThe features of stainless steel composite tube / Stainless steel pipe / Stainless steel steel tube:1 ... 6000mm, or according to customers' request.5) Marking on pipes: As customer's requirement.6) Certification: ISO9000 & GB/ ...