Design:
Design size
according to customer
equirements.
Cutting:
Decoil steel roll and cut it
to the desired size with
a Cutting machine.
Stamping:
Stamping out corners
and handle positions, etc.
Bending:
Bend the inner and outer
edges with a folder.
Spot welding: Spot welding reinforcement. Individual welding and additional welding.
Pickling and phosphating: mainly degreasing and rust removal.
Painting:
The semi-finished product enters the electric box for electrostatic spraying.
Assembly:
Assemble doors and keys, etc.
Finished product: Finished product packaging.
