DIN9021 carbon steel Large plain washers flat washers

Yongnian county tianbang fasteners co,ltd is a professional carbon steel fastener manufacturer.The main products are: Hex bolt ,Hex nut, Flat washer, Threaded rod, anchor bolt ,coach screw, carriage bolt .We produce various kinds of products which are qualified to  etc.The company has strong technical force, advanced imported equipment, first-class testing instruments, scientific quality assurance system, profitable product development, designing, manufacturing, sales and service. It can provide high-quality, efficient service to domestic and international customers around the clock.We train our quality inspection department every year to make sure that they are familiar with the latest quality assurance program.We attach importance to the selection of personnel and training procedures in order to improve the overall ability of staff and technical cadres, which ultimately will improve the overall capability of the company.The industries we are now serving are industrial machinery, pipeline valves, electronic communications, pressure vessels and equipment assembly.#CopmanyName# is your trust-worthy partner in fastening system and other fields.