... .Surface:2B,BA,HL,NO.1,8K,etc SpecificationsStainless Steel Pipe: 1.Material:201,202,304,316L,430,etc 2.OD ... or 800G Mirror finishApplicationDecoration construction, upholstery, industry instrumentTestSquash test, extended test, water pressure test, crystal rot test, heat treatment, NDT Chemical Composition of Material ...