Opening and closing die beater is a kind of special-shaped screw beater developed by our company after several years' efforts. It is one of our patented products. It can produce multi-step, double cap, double head non-standard, special-shaped and other hardware products. Its appearance has greatly reduced the production cost of customers, made the hardware and axle parts produced by hand and semi-automatic can be produced by mechanical automation, greatly improving the production efficiency, thus improving the economic benefits of enterprises. Highly praised in the industry.