Suzhou Industrial Park Hongyi Fasteners Co., Ltd. takes the upscale fasteners as our core products, and specializes in the production and sales of cold forming fasteners, press fasteners, and punch rivets as well as precision parts. Thousands of the products we manufacture and sell include standard and nonstandard products, with the types of DIN, ANSI, ISO, JIS, and GB. Our materials are related to carbon steel, alloy steel, stainless steel,. Our product includes a variety of screws, bolts, ...   |