With more than 34 years of experience, Calendar Enterprise Co., Ltd. has developed and manufactured a full range of Washer Washers in various materials and sizes for the industrial and automotive industries worldwide. These round washers can minimize heat and friction during the installation of threaded fasteners, and are used in a very wide range of general hardware parts washer applications in various industries. Washer products are available in a wide range of materials and sizes up to 600cm, customization is welcome.