We are also the agency of the screw (for plastic machinery) which is designed and produced by Watanabe Seisakusho, Inc. in Japan. The DAICOAT cylinder and DPS serious of the screw can be provided to fit to various plastic forming use. High performance screw is made of DAIDO STEEL without any anodized treatment on the surface. The screw is burnished only. The nitrides and the chromium will not adhere to the surface of the screw. Therefore, the screw is well corrosion-resisting and wear-resisting.
