Profile: Renqiu Fengfeng Mold Factory Co. Ltd. specializes in the development, and production of diamond and tungsten carbide drawing dies. Our main products include screw molds, Tooth plates, machine wire tooth plates, drill tail mold, hexagonal trimming dies, and thimbles. It can be widely used in steel structure fasteners, standard parts, electroacoustic, electronics, steel, machinery, hardware, petroleum, chemical industry and other fields and industries. Screw mold is a mold for making screws, which is generally divided into two categories such as leading die and screw plates.