Quality Control
At Hero Steel, quality is our top priority. We ensure that every steel coil meets the highest standards through a rigorous quality control process, from raw material selection to final inspection.
Our quality control process includes the following key stages:
- Raw Material Selection: We source only high-quality raw materials from trusted suppliers to ensure the best starting point for our products.
- In-Process Inspection: During manufacturing, our skilled technicians perform regular checks to monitor and maintain product quality.
- Advanced Testing: We use state-of-the-art equipment to conduct various tests, including mechanical, chemical, and dimensional analyses.
- Final Inspection: Each finished steel coil undergoes a comprehensive final inspection to verify it meets all required specifications and standards.
- Certification: Our products are certified to comply with international standards, ensuring they meet global quality expectations.
With our commitment to excellence and continuous improvement, Hero Steel guarantees that our products consistently deliver superior performance and reliability.
Cold Rolled Steel Coil Production Process
Decoil
Entry Looper
Skim
Cleaning
Air Dry
Annealing
Zinc Pot
Air Cooling
Leveller
Chromated
Dry
Exit Looper
Coiling
Packing
Color Coated Galvanized Steel Coil
Welding
Inlet Looper
Pre-treatment
Primer coat
Baking
Cooling
Uncoiling
Finish coat
Baking
Embossed or film
QC
Coiling
Test - Galvanized Steel Coil
Hardness Test
Zinc Coating Test
Salt Spray Test
Tensile Test
Thickness Test
Color Coated Galvanized Steel Coil Test
Punching
Paint Thickness
Thickness
Glossy
T-bending
Wipe
T-Bending
Salt Spray
