NINGBO BETON MECHANICAL SEAL FACTORY founded in 1983, is a high-tech factory specializing in designing and manufacturing all kinds of mechanical seals and filters.

In the stamping production, the daily maintenance of the die is very important, that is, pay attention to check whether the punch machine and the die are in normal state, such as the refueling of the supply guide of the stamping oil.

Punch and die due to long-term vibration impact and the center line changes, the axis does not overlap, resulting in single-side burr

After many years of cold stamping die design practice makes me deeply realize that the structure of the design of cold stamping die is reasonable, whether it is easy to use, whether it can produce qualified workpiece, the development of new products can be successful, is crucial.

Hardware mold is in industrial production, with a variety of presses and special tools installed on the press, through the pressure of metal materials to produce the required shape of parts or products, this special tool is collectively known as the hardware mold.