a,316 Stainless steel clad tube b,Diameter 130mm,Thickness 5.0mm c,Inner layer 4 ... SS316 316 Stainless steel tube, Stainless steel clad tube1) Diameter 130mm, Total thickness 5.0mm, Length: 6000mm/pc.2 ... Inner layer 4.5mm Q235.3) Finish Avaliable: PSS(Polished Stainless Steel) or SSS(Satin Stainless Steel) for your ... Equipment, Bathroom Accessories, Lighting Pole..etc.6) Workshop. large diameter pipes