The Hairline surface is full of slender lines which finished by our oil Hairline production line, and the surface of the sheet is bright. Our standard Hairline spec is 150#, we also do the 60#, 120#, 180#, 240#, 320# if customer request.Generally, the basic material are 201, 304, 316L, 430, 441, 443, and the surface would shown nice metal bright after finish.Our thickness range is 0.5mm to 3