PPGI Strip

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.

Factory: Shandong Wanzhi Steel
Specifications: 0.12-2mm * 7-600mm
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PPGI Strip

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),
Grades DX51D-DX53D (forming grade), S250GD-S550GD (structural grade), SGCC, SGCD.
Tensile Strength ≥ 270MPa, Yield Strength ≥ 130MPa.

Coating Type & Weight

GI: Z30-Z275;
GL: AZ30-AZ150.
Best anti-corrosion solutions matched according to application environments like general outdoor, coastal, and heavy corrosion.

Paint Type & Quality

From ordinary domestic brands to internationally renowned paints like PPG, Beckers, AkzoNobel, etc.
Four main categories: PE (Polyester), SMP (Silicone Modified Polyester), HDP (High Durability Polyester), PVDF (Fluorocarbon).
Ensuring weather resistance and adhesion.

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.
Factory shipment color difference ΔE ≤ 1.0. Wanzhi Group will seal a sample as the acceptance benchmark.

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.
Coating adhesion meets standards (T-bend ≤ 2T, Cupping test ≥ 6mm), scratch-resistant, abrasion-resistant, not prone to paint peeling or cracking.
Surface is flat with no defects.

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.

PVDF PPGI Steel Strip Slitting

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.

Galvanized Steel Strip Inspection

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.

Certificates Wanzhi

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

Common base materials are DX51D, SGCC, etc. Deep drawing grade or structural grade substrates can be provided based on processing requirements.
Galvanized (GI): Cost-effective, suitable for indoor and general environments. Galvalume (GL): Better corrosion resistance, high-temperature resistance, suitable for factory roofs and exterior walls. Zinc-Aluminum-Magnesium (ZM): Superior corrosion resistance, self-healing properties, ideal for coastal and highly corrosive environments.
Common: Z80/Z100/Z120/Z150, AZ100/AZ150. It's not that higher is always better. Choose based on the usage environment and budget; we can provide advice.
PE (Polyester): Cost-effective, suitable for indoor or short-term use. SMP (Silicone Modified): High hardness, wear-resistant, good for building roofs. HDP (High Durability): Resists fading and chalking, good for long-term outdoor use. PVDF (Fluorocarbon): Super weather resistance and corrosion resistance, high-end architectural specialty.
Yes, color customization according to RAL or national standard color cards is supported. No color difference within the same batch. We strictly control color difference between different batches.
Normal 90° bending and roll forming will not cause cracking or peeling. We will match the coating hardness and flexibility according to your processing needs.
Thickness tolerance: ±0.02mm. Width tolerance: ±0.5mm. The strip is flat with no significant camber, suitable for high-speed stamping and roll forming equipment.
Standard: 2–5 tons/coil. Packaging can be arranged according to requirements to suit most processing equipment.
Yes. We support deep processing such as slitting, cut-to-length, trimming, film lamination, and protective film application.
Yes, we offer free A4-sized samples or small coil samples (width as needed, length 1-2 meters).
Standard export moisture-proof packaging. Multi-coils are strapped together in a bundle, separated from each other.
We can provide: MTC (Mill Test Certificate), Quality Inspection Report, test data for salt spray, T-bend, cupping, color difference, etc. Third-party inspections like SGS, BV are supported.
Generally, one coil. Samples/trial orders are negotiable.
Please provide the following information, and we will quote you promptly: Base material type (GI/GL) and grade Coating weight (e.g., Z100, AZ100) Thickness (mm) Slitting width (mm) Color (RAL number or sample) Coating type (PE/SMP/HDP/PVDF) Quantity (tons) Packaging requirements

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!

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