... 3.0mm 3.Surface:Mirror,Satin/HL 304 stainless steel pipe NameStainless Steel pipeStandardASTM A554, A249, A269 and A270, A312Material ... 500G, 600G or 800G Mirror finishApplicationDecoration construction, upholstery, industry instrumentTestSquash test, extended test, water pressure test, crystal rot ... China,and is a group of steel enterprise, our main products are steel pipe, steel plate and so on. 2. ...