Hot Dip Galvanizing Line: Advanced Steel Protection for Long-Lasting Performance

What is a Hot Dip Galvanizing Line?

A Hot Dip Galvanizing Line is a continuous production system that applies a protective zinc coating to steel strip or sheet by immersing it in a molten zinc bath. This process significantly improves the steel’s corrosion resistance, making it suitable for use in harsh outdoor and industrial environments.

The line typically includes:

• Entry section (decoiler, shear welder, accumulator)

• Cleaning and annealing furnace

• Zinc pot with immersion system

• Air knife for coating thickness control

• Cooling and skin pass mill

• Exit section with recoiler

Hot dip galvanized products are widely used in automotive, construction, home appliances, agriculture, and energy sectors.

Applications of Hot Dip Galvanized Steel

Hot dip galvanized steel processed on HDGL is used in:

• Construction – Roofing, wall panels, structural frames, guardrails

• Automotive – Chassis parts, body panels, and reinforcement components

• Appliances – Washing machines, refrigerators, air conditioner housings

• Electrical and Energy – Cable trays, solar panel frames, transmission towers

• Agricultural Equipment – Silos, fences, greenhouse structures

Its superior rust protection and surface finish make it ideal for both functional and aesthetic applications.

 Key Advantages of Our Hot Dip Galvanizing Line

1. High-Quality Zinc Coating

Precise control of coating thickness (40–275 g/m² or customized), ensuring optimal corrosion resistance.

2. Fully Automated Control Systems

Our HDGL integrates advanced PLC and HMI systems for precise temperature control, tension control, and process monitoring.

3. Flexible Production Capacity

Supports a wide range of strip widths (600mm–1600mm) and thicknesses (0.2mm–4.0mm), with speeds up to 180 m/min.

4. Energy-Efficient and Eco-Friendly

Equipped with recuperative burners, closed-loop fume collection, and wastewater treatment systems, meeting environmental regulations.

5. Custom Engineering and Turnkey Solutions

We offer full project support — from design and manufacturing to installation, commissioning, and operator training.

 Serving Global Markets

With successful HDGL installations in Southeast Asia, Middle East, Africa, South America, and Europe, [Your Company Name] is a trusted partner for galvanizing solutions worldwide. We understand the diverse needs of our global customers and tailor each line to local market standards and production goals.