Conical washer

metal

Washer is to pad in the fitting between the nut and parts. For flat shape of the metal ring, commonly used to protect by fitting the surface of the nut scratches, scattered nut on the fitting of a pressure. Casting is a casting method to obtain various metal molding parts, which is the liquid metal smelting, casting, injection, inhalation or other casting methods into the prepared mold, cooling after falling sand, cleaning and processing, then we can get a certain shape, size and properties of object. Casting process is widely used in hydraulic parts, especially the hydraulic pipe joints. Product Specifications：Its size can be made according to customers' special requirements.