Chemical treatment

Surface preparation is crucial for the quality and durability of the paint coating, therefore appropriate processes are performed depending on the type of material being processed.

Painting of black steel:

Sandblasting with electrocorundum
Iron phosphating
Two-layer powder coating

Painting galvanized steel:

Degreasing and pickling
Degassing (by heating)
Powder coating

Aluminum painting:

Degreasing and pickling
Chromium-free passivation (former chromating)
Powder coating

Stainless steel painting:

Sandblasting with noble electrocorundum
Two-layer powder coating