Support

Burrs: Burrs on the edge of the Punching parts

Bending: Punching pressure overloaded lead to products Bending.

Fault and Fissures: Non-uniform Load lead to the products fault and fissures.

Scratching: Material or Treatment Scraching by Extenal force, lead to products Unqualified.

Deformation: Non-uniform Load lead to products out of Shape.