
Professional PPGI Manufacturer
Wanzhi Steel (High-Quality Pre-Painted Galvanized Steel) has over 14 years of experience in PPGI production and export. Equipped with advanced production equipment and a strict quality control system, we provide high-quality PPGI-related products and customized solutions to customers worldwide. Our products are exported to over 100 countries worldwide.
Leading PPGI Manufacturer
We are a professional pre-painted galvanized steel (PPGI) manufacturer, equipped with advanced production equipment and a technical team, with an annual production capacity of over 100,000 tons.
We are committed to providing customers with high-quality PPGI products. From raw material selection to production process control, we strictly control every step to ensure stable and reliable product quality.

PPGI Product Specification
We offer a variety of pre-painted galvanized steel sheet specifications to meet the needs of different industries and applications, and we support custom production.
Thickness
Standard thickness: 0.12mm – 2.0mm
Thickness tolerance: ±0.02mm
Width
Standard width: 600mm – 1250mm
Width tolerance: ±0.5mm
Paint
Paint Types: PE, SMP, HDP, PVDF
Color Options: RAL colors, customizable
Zinc Coating
Zinc Coating Weight: 30-275g/m²
Coating Type: Hot-dip galvanized, electro-galvanized
Mechanical Properties
Tensile Strength: 270-550 MPa
Elongation: ≥20%
Packaging
Standard Packaging: Export standard packaging
Each Coil Weight: 3-8 tons, customizable
PPGI Applications
Our pre-painted galvanized steel sheets are widely used in various industries, meeting diverse needs with their excellent performance and diverse specifications.

Construction
Used for building exterior walls, roofs, partitions, etc.

Home Appliances
Used for refrigerator, washing machine, microwave oven, air conditioner, and other appliance housings.

Automotive
Used for automotive body panels, parts, and interior trim.

Furniture
Used for furniture panels (cabinets, tables, etc.) and office furniture.

Container Housing
Used for container side panels and roof panels.

Decoration
Used for interior and exterior decoration, advertising signs, etc.
Successful Case
We have established long-term cooperative relationships with many customers around the world. The following are some of our successful cases.
Modern Production Workshop





Advanced Equipment
We have introduced internationally advanced PPGI production equipment to ensure industry-leading production efficiency and product quality.
Strict Quality Inspection
From raw materials to finished products, every step undergoes rigorous testing to ensure that our products meet international quality standards.
Professional Team
We have an experienced technical team and management team to provide professional production and technical support services.
Related Products
We have PPGI steel coils and sheets in various colors and patterns.
Why choose us?
Why choose us as your PPGI supplier? We are committed to providing customers with high-quality PPGI products and professional services, making us your trusted partner.
High Quality Guarantee
Using high-quality raw materials and advanced production processes, we ensure consistent and reliable quality.
Customized Services
We offer customized solutions based on customer needs, including special specifications, colors, and coatings.
Fast Delivery
With comprehensive supply chain management and efficient production, we ensure on-time delivery.
Professional Customer Service
Our professional sales and technical teams provide one-on-one service to promptly resolve customer issues.
