Stopping OFF
Swilling OFF
Dipping OFF
Degreasing OFF
Brown and Black
Red and Green
Yellow and Blue
Red and Black
Zinc and Cadmium plating
Nickel chrome plating
Powder coating
Phosphating
P3 HO4
H3 PO4
O3 HP4
P4 HO3
Convert to steel surface area
Plating on surface
Coating on surface
Masking of surface