Punch is used in cold heading die and is an important accessory of cold heading die. According to the working position, it can be divided into front punch and rear punch. According to the function of punch, it can be divided into shaping punch, positioning punch, punching punch, forming punch, stretching punch, slotting punch and punching punch. According to the shape, it can be divided into circular punch, quadrilateral punch, pentagonal punch, hexagonal punch, octagonal punch, dodecagon punch, plum blossom punch, concave punch and star punch. The stamping die work is a continuous operation, so the service life requirement of the punch has become the focus, which is the focus of Suzhou Golden Hexagon. The high demand for materials has created the long service life of gold hexagonal products, saving money and labor for customers. I hope readers can spend a little time to learn more about our products.