... .OD:6mm-159mm 3.Thickness:0.3-3.0mm 4.Surface:Mirror,Satin/HLNameStainless Steel pipeStandardASTM A554, A249, A269 and A270, A312Material ... ) Length: +/- 5mmSurface180G, 320G, 400G Satin / Hairline400G, 500G, 600G or 800G Mirror finishApplicationDecoration construction, upholstery, industry instrumentTestSquash test, extended test, water pressure ...