... 1).Material:304,304L,316,316L,310S etc. 2).Surface:cold drawn and hot rolled 3).Diameter:40-600 NameStainless Steel Bright ... , Brush, Dull Finish)400G, 500G, 600G or 800G Mirror finishApplicationOrnamental tubes, Decoration construction, upholstery, industry machineTestSquash test, Extended test, Water pressure ...