GI Steel Manufacturer

Wanzhi Steel has been focusing on the production and export of galvanized steel for over 14 years, providing hot-dip galvanized steel, electro-galvanized steel and other products in various grades, sizes and zinc coatings to meet the needs of various fields.

Wanzhi Steel is a professional galvanized steel manufacturer with advanced galvanizing production lines (two hot-dip galvanizing lines and one electro-galvanizing line) and a professional technical team. Our products include both hot-dip galvanized steel and electro-galvanized steel in coils, flat sheets, and corrugated sheets.

  • Over 14 years of professional production experience: Extensive industry experience ensures superior quality.
  • International quality certifications: ISO9001, ISO14001, and multiple others.
  • Full Range of Galvanized Steel Products: Hot-dip galvanizing, electro-galvanizing, and various other types.
  • Customized Solutions: We offer customized products tailored to customer needs, including special specifications, zinc coating thickness, and surface treatment.
Wanzhi Group Operation Team Building
Wanzhi Group Operation Team Building

Galvanized Steel Specifications

We offer a full range of galvanized steel products, covering various materials, specifications, and zinc coating thicknesses to meet diverse application requirements.

Thickness

Standard thickness: 0.15mm – 6.0mm
Thickness tolerance: ±0.02mm

Width

Standard width: 600mm – 1500mm
Strip Coil Available in Slitting Widths

Zinc Coating

Hot-dip galvanized coating weight: 30 – 275g/m²
Electro-galvanized coating weight: 10 – 30g/m²

Substrate Grades

DC01,DC03,DC04,DX51D, DX52D,DX53D,DX54D,DX56D, DX57D,SPCC,SPCD,SPCE,CS Type B,Q195,ST12,ST13, etc.

Mechanical Properties

Tensile Strength: 270-700 MPa
Elongation: ≥20%

Packaging

Steel coil/flat sheet/corrugated sheet, standard export packaging, moisture-proof and rust-resistant.

GI Steel Applications

Our galvanized steel products are widely used in various industrial sectors due to their excellent corrosion resistance, mechanical properties, and processability.

This type of application typically uses galvanized steel coils/sheets as a direct component of the final product, with minimal changes in shape or surface treatment.

Zinc steel sheet for roof
Galvanized ventilation duct
Feed tower
Highway guardrail

This type of application uses galvanized steel coils/sheets as raw materials, and then processes them through stamping, shearing, spraying, welding, and other processes to create more complex components or products.

Home Appliances
Application automotive
Different color steel sandwich panels
Gray color coated sheet used in washing machine

Successful Case

We provide high-quality galvanized steel coil/sheet solutions to customers worldwide. We have established long-term partnerships with many well-known companies worldwide and export to over 100 countries. The following are some of our successful cases.

Modern Production Workshop

Customer Testimonials

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Related Products

We offer galvanized steel products in full sizes, with varying coating thicknesses, and meeting various standards (ASTM/EN/JIS/GB).

Why choose us?

We are committed to providing customers with high-quality galvanized steel products, competitive pricing, and professional service, making us your trusted partner.

Excellent Product Quality

Using high-quality raw materials and advanced processes, our products offer excellent corrosion resistance, formability, and paintability.

Strict Quality Control

From raw materials to finished products, every process undergoes rigorous testing to ensure that our products meet international standards and requirements.

Efficient Supply Chain

We have a complete supply chain, from raw material sourcing to production, ensuring high efficiency and on-time delivery.

Professional Technical Team

Over 30 experienced technicians provide professional technical support and solutions.

Our Certificates
Our Certificates