1.Material:aluminum 2.DIA:1-50mm 3.finish:oxidation 4.tolerance:+-0. ... machine and so on .(details show in below sheet)Material aluminum, mild steel, stainless steel, chrome steel, cold rolled sheet, bearing ... bubble package;2. PE packing film;3. Parper cartonProducts Use: Used in electronics, lighting , home appliance, car, bike , computer, optical fiber ...