... 1.Material: 301,304,316,316L. 2.Surface:polished 400G,500G,600G. 3.Outside dia:14mm to ... . We are professional in producing stainless steel welded tubes,stainless steel sheet,coil and bar for more than ... 12 years. Tubes are round tube,square tube,rectangular tube,embossed tube ... 301,304,316,316L.3.Surface: 400grit,500grit,600grit,polished.4.Outside dia:14mm to 76mm.5.Thickness:0 ...