Surface treatments

Zinc coating

• Blue passivation
• Blue passivation plus spedacor
• Thick film passivation

Zinc-iron

• Black passivation and sealing
• Thick film passivation

Zinc platelets

• Multiple-layer finish applied by spray or dip and drag

Zinc-nickel

• Black passivation and sealing
• Thick film passivation
• Thick film passivation plus spedacor

Other options

• Stainless starting materials such as A2 or A4; or non-ferrous
• Zink phosphate, nickel plate, copper dip
• Zinc plate, burnished or painted surfaces

The special processes UNI-LUBE, electro-polishing (EP) and physical vapour deposition (PVD) offered by our Unisteel subsidiary create extraordinary aesthetic finishes.

Consult the Unisteel homepage for more details.