Pre-treatment – The First Step to Decades of Corrosion-Free Steel
Before steel is dipped into molten zinc, it must undergo rigorous pre-treatment and surface cleaning to ensure proper zinc adhesion, uniform coating, and long-lasting corrosion protection.
This step is crucial because galvanizing only protects what it can touch—any oil, rust, or scale left on the steel will prevent proper bonding.
Why is Pre-treatment Important?
Improves Coating Quality
Clean steel ensures zinc metallurgically bonds with the surface.
Enhances Durability
Eliminates impurities that could cause coating failures.
Smooth & Uniform Finish
Removes rust, scale, and contaminants for consistent appearance.
Why It's the Best Choice?
Hot-dip galvanizing is not just a coating—it’s a lifetime investment. By choosing galvanizing, you ensure rust-free steel, reduced maintenance costs, and reliable performance even in the harshest environments.
Degreasing / Alkaline Cleaning
Removes oil, grease, and dirt using caustic or alkaline solutions.
Rinsing
Washed with clean water to remove cleaning chemicals.
Pickling (Acid Cleaning)
Immersion in hydrochloric or sulfuric acid baths to remove rust, scale, and mill coatings.
Rinsing Again
Ensures no acid residues remain on the steel surface.
Fluxing
A zinc-ammonium chloride flux solution prepares the steel, preventing oxidation before galvanizing and aiding zinc adhesion.
Infrastructure & Capacity
75,000
Total Area (Sq.ft)
54,000
Built up area (Sq.ft)
4,000MT
Monthly Capacity
50 MT
Weight Bridge Capacity
1000 L/hour
ETP Capacity
125 KVa
Diesel Generator
Cranes & Handling Equipment: Overhead cranes, forklifts, Hadya