Wanzhi Group – A PPGI Coil and PPGI Strip processing factory based in China. We supply premium PPGI material while offering precision slitting services, providing ready-to-use, high-precision, and stable-performance color-coated narrow strip steel solutions for multiple industries such as construction, home appliances, decoration, and transportation.

PPGI Strip Product Series
PPGI Strip stands for Pre-Painted Galvanized Narrow Strip Steel. It is typically sold in coil form and can meet the diverse application needs of users in various fields.
Color PPGI Strip
Features a uniform color coating on the surface, offering rich colors and strong decorative properties.
Coating Types: Polyester (PE), Silicone Modified Polyester (SMP), High Durability Polyester (HDP), Polyvinylidene Fluoride (PVDF)
Gloss Level: High gloss, semi-gloss, matt adjustable (20°-80°)
Color Options: RAL, Pantone standard colors, and support for exclusive color customization.
Typical Applications: Appliance borders, decorative trims, hardware stamping parts, packaging materials.
Pattern PPGI Strip
Features wood grain, stone grain, geometric patterns, or embossed textures on the surface, combining aesthetics with functionality.
Printing Types: High-definition wood grain, stone grain, fabric grain, abstract patterns.
Embossing Types: Orange peel, leather grain, diamond pattern, hammer pattern.
Features: Realistic textures, genuine tactile feel, can hide processing scratches.
Typical Applications: Interior decorative trims, furniture edge banding, door frame wrapping, display stand borders.
Raw Material - PPGI Coils
Raw Material | Our Standards and Choices |
Base Material & Strength | Galvanized Steel (GI) or Galvalume Steel (GL), |
Coating Type & Weight | GI: Z30-Z275; |
Paint Type & Quality | From ordinary domestic brands to internationally renowned paints like PPG, Beckers, AkzoNobel, etc. |
Color & Color Difference | Color series supports customization according to RAL, national standard color cards. Pattern series supports customization of various patterns like wood grain, stone grain, etc. |
Dimensional Accuracy | Thickness tolerance: ±0.02mm, Width tolerance: ±2mm (for mother coil). |
Surface Quality | Uniform gloss for color series; clear patterns for pattern series, no blurring, no misalignment. |
Coil Weight & Packaging | 3-8 tons/coil, standard export packaging. |
Advantages of PPGI Strip
Dual Anti-corrosion: Composed of base metal coating + surface paint, inheriting the anti-corrosion performance and decorative properties of PPGI coil, ensuring a long service life.
High-Precision Slitting: All processing is completed by Wanzhi Factory. Ready for direct use upon arrival, eliminating the need for secondary cutting.
Cost Optimization: Avoids slitting losses and saves the cost of in-house slitting.
Processing Flexibility: PPGI steel strip has excellent base material ductility, high slitting precision, and strong coating adhesion, allowing for smooth deep processing such as bending, stamping, roll forming, and cutting.
Flexible Customization: Width, color, pattern, packaging, etc., can be customized according to the application field.
PPGI Strip Factory
Wanzhi Group is a professional coating and galvanizing factory located in Boxing County, Binzhou City, Shandong Province, China. We provide one-stop services including galvanizing, painting, and slitting. Besides steel strips, we also supply various finished products such as corrugated sheets and steel pipes.
Delivery Cycle
Monthly Capacity: 20,000 tons of coated substrate.
Standard Lead Time: 5-45 working days.
Inventory Support: Base materials in stock for common colors (white, grey, blue, red).



Certificates & Inspection Reports
Management System: ISO9001, ISO14001, ISO45001 certified.
Product Standards: EN 10346, ASTM A653, JIS G3302, GB/T 2518.
Test Reports: Material Test Certificate (MTC) and third-party inspection reports (BV, SGS, etc.) available.
Slitting Process Advantages
Process Step | Wanzhi Standard |
Slitting Equipment | High-precision CNC slitting production line. |
Tool Material | Imported carbide tools, excellent wear resistance. |
Tension Control | Closed-loop tension control system for neat coiling. |
Edge Treatment | Equipped with deburring device for smooth edges. |
Online Inspection | Real-time width monitoring and dynamic adjustment. |
Protection Measures | Optional paper or plastic sleeves to protect the inner diameter. |
PPGI Strip Price
The price of PPGI Strip ranges from 600-900 USD/ton. The price is based on raw material cost + slitting processing fee. Factors such as base material grade, coating weight, paint type, width accuracy, and order quantity will affect the final price. Leave us a message with your requirements to get the most competitive and cost-effective quote!
PPGI Strip Applications
Industry Field | Typical Applications |
Automotive Industry | Window guides, seal carrier frames, interior trim clips, heat shields. |
Home Appliance Industry | Refrigerator door frames, air conditioner brackets, microwave cavities, oven seals. |
Building & Decoration | Door and window frames, skirting boards, decorative trims, ceiling runners. |
Electronics | Power supply casings, chassis panels, shielding covers, brackets. |
Hardware Stamping Parts | Fasteners, connectors, clips, gaskets. |
Packaging Materials | Strapping bands, edge banding, packing tapes. |
Furniture Manufacturing | Furniture edge banding, metal drawer slides, decorative strips. |
Agriculture & Livestock | Ventilation louvres, livestock cage frames. |
Customer FAQs
Wanzhi Group is a professional PPGI Strip manufacturer with many years of experience in production, slitting, and sales of color-coated steel strips. Our products are exported to over 100 countries and regions worldwide. We are your reliable partner for sourcing PPGI Strip!











