... Mirror finish Stainless steel seamless pipe 400G/500G/600G or 800G :Specification: NameStainless Steel pipeStandardASTM A554, A249, A269 and A270 ... Length: +/- 5mmSurface180G, 320G, 400G Satin / Hairline400G, 500G, 600G or 800G Mirror finishApplicationDecoration construction, upholstery, industry instrumentTestSquash test, extended test, water ... Stainless steel seamless pipe 400G/500G/600G or 800G