... 0.2mm Thickness: +/- 0.02mm Length: +/- 5mm stainless steel pipe/tubeCommodity StandardASTM A554, A249, A269 and A270, A312, ... 316 (Ni 10%,Cr 18%)316L(Ni10%~14%)430Polishing600 grit , 400 grit, 320grit , 240 grit, HL, 2B, BAToleranceOuter Diameter: +/- 0.2mmThickness: ... profile: Our company is a professional manufacturer of stainless steel round pipe, square pipe, rectangular pipe, embossed ...