Dyestuff not soluble

In sufficient dyestuff

Dyestuff not dipping

High dyestuff

Coating

Bleaching

Dipping

Brushing

Electronic industry

Automobile industry

Aerospace industry

Shipping industry

Chromic acid

Sulphuric acid

Nitric acid

Hydro chloric acid

Electrolyte process

Immersion process

Spraying process

Colouring process