Kao Wein Precision Group primarily produces EPDM bonded washers, EPDM cup washers, EPDM washers, and patented screw cutting products. As a professional manufacturer of roofing screw accessories needed in the construction industry, the company emphasizes the production of conductive EPDM bonded washers that can undergo powder coating. These washers exhibit strong coating adhesion, and after baking, the washers do not delaminate, ensuring perfect consistency in appearance and functionality with powder-coated steel plates. The excellent stability of EPDM BAZ washers and EPDM washers has earned the stable support of customers over the years. The company's patented screw cutting designs are developed to provide users with a better handling experience.