Shelf production process

- Apr 11, 2018-

Automatic punching, piercing, roller rolling, computer sizing, shearing, carbon dioxide protection welding, electrostatic spraying.

Surface treatment:

The epoxy coating was processed by electrostatic spraying, and the coating thickness was 60~80 micron.

Degreasing, washing, acid cleaning, rust removing, washing, phosphating, high pressure washing, drying, electrostatic spraying and high-temperature curing.