... so on 2.Material :aluminum, mild steel, stainless steel, chrome steel, cold rolled sheet, bearing steel, brass, copper, bronze, chrome copper ... , mold steel , teflon ,PVC, bakelite, nylon, delrin, arcylic and so on. 3.Surface treatment:hardening, carburizing, high frequency, anodizing ... and so on. 4.Quality assurance :in accordance with your request 5.main markets: Japan,Italy,Australia,UK ...