a,316 Stainless steel clad tube b,Diameter 130mm,Thickness 5.0mm c,Inner layer 4.5mm Q235, Outer layer 0.5mm SS316 316 Stainless steel tube, Stainless steel clad tube1) Diameter 130mm, Total thickness 5.0mm, Length: 6000mm/pc.2) Outer layer 0.5mm SS316, Inner layer 4.5mm Q235.3) Finish Avaliable: PSS(Polished Stainless Steel) or SSS(Satin Stainless Steel) for your choice.4) The stainless steel ...