
With 12 years of dedicated experience in the international building materials supply chain, we specialize in solving the global industry dilemma of "aesthetics vs. durability". As an original equipment manufacturer with no intermediaries, we deliver competitive pricing and tailored wood grain PPGI solutions. Our stable annual production capacity of 200,000 tons guarantees on-time delivery even for large-scale orders.
Specification Overview
| Item | Details |
|---|---|
| Minimum Order Quantity | 5 tons (small trial orders negotiable, mixed batches accepted) |
| Standard Lead Time | 7-15 days after deposit receipt (urgent orders get priority production) |
| Loading Ports | Qingdao, Tianjin (other ports available upon request) |
| Payment Terms | T/T 30% deposit + 70% against B/L copy; Irrevocable L/C at sight; other terms negotiable |
| Quality Certifications | ISO 9001, CE, SGS, BV, RoHS, REACH |

Why Global Builders Are Replacing Solid Wood with Wood Grain PPGI?
The traditional building materials dilemma has never been truly resolved:
Natural solid wood: Prices rise annually, with imported walnut and teak costing over 5 times more than standard steel. It warps, rots, and attracts insects, requiring annual maintenance equal to 15% of the initial investment. Poor fire resistance fails most commercial building codes, and deforestation concerns create increasing market access barriers in Europe and North America.
Generic wood-imitation materials: Blurry, monotonous grain patterns with a cheap plastic feel. Poor coating adhesion leads to cracking during bending, and products typically fade or peel within 3-5 years.
Our wood grain PPGI completely breaks this deadlock. It is not simply "steel printed with wood grain"-it perfectly merges the texture and beauty of natural wood with the strength and longevity of steel through German-imported 8-color digital printing and 3D embossing technology. You will see the depth of annual rings and feel the natural wood texture, without any of the drawbacks of solid wood.

Redefining Wood-Imitation Building Materials
Industry-Leading Wood Simulation Accuracy
We utilize German-imported 8-color high-precision digital printing systems with registration error controlled within 0.1mm, accurately reproducing the grain details of over 20 natural wood species including oak, walnut, teak, and red cedar. Our exclusive 0.3mm deep 3D embossing technology (industry average: 0.1mm) ensures the wood grain not only "looks real" but also "feels real", completely eliminating the cheap plastic sensation.
In-stock patterns: White oak, black walnut, golden teak, red cedar, maple, pine, cherry. We also offer 1:1 customization based on customer-provided samples or high-resolution images, with physical color swatches confirmed before mass production.
01
Industrial-Grade Durability Performance
Hot-dip galvanized/galvalume substrate provides fundamental rust prevention, with salt spray resistance exceeding 1000 hours
Three-layer composite coating system: Epoxy primer for corrosion protection, digital printing layer for texture, and high-hardness topcoat for scratch resistance
Exceptional weather resistance: HDP coatings resist strong UV radiation with 15-year color retention; PVDF fluorocarbon coatings are ideal for coastal and industrial environments, with service life up to 30 years
Superior processability: Supports 90-degree bending, rolling, and stamping without coating cracking or peeling
02
Full Lifecycle Cost Advantage
While initial purchase price is slightly higher than standard color steel, wood grain PPGI costs only 30% of natural solid wood over a 10-year period when accounting for transportation, installation, maintenance, and replacement. No painting, waxing, or pest control is required-simply wipe clean with water. Installation is 3 times faster than solid wood, significantly reducing project timelines and labor costs.
03
Globally Compliant Green Building Material
100% recyclable steel substrate that can be melted down and reused, generating no construction waste. Production strictly adheres to RoHS and REACH environmental standards, with no formaldehyde, heavy metals, or other harmful substances, making it safe for indoor use. Our products help projects earn points for LEED, BREEAM, and other international green building certifications.
04
Coating System Selection by Application Scenario
| Coating Type | Recommended Applications | Service Life | Key Features |
|---|---|---|---|
| PE Polyester | Interior decoration, furniture manufacturing, temporary structures | 5-8 years | Cost-effective, rich color options |
| SMP Silicone Modified Polyester | General outdoor buildings, factory exteriors | 8-12 years | Better weather resistance than PE, strong adhesion |
| HDP High Durability Polyester | High-UV regions, commercial building facades | 12-18 years | Excellent anti-fading performance |
| PVDF Fluorocarbon | Coastal areas, industrial zones, premium landmark buildings | 18-30 years | Superior weather resistance, chemical corrosion resistance |
Wide Range of Applications
Interior spaces: Hotel guest room feature walls, office ceilings, mall wall panels, restaurant partitions, residential entryway decorations
Furniture manufacturing: Kitchen cabinets, wardrobe doors, bookshelves, office desks and chairs, outdoor leisure furniture
Building exteriors: Villa facades, storefronts, factory walls, resort cabins, prefabricated buildings
Special applications: Garage doors, rolling shutters, guard booths, kiosks, mobile restrooms, bus shelters



Exclusive Production Process for Wood Grain PPGI
Every roll of wood grain PPGI undergoes 6 rigorous processes to ensure consistent quality:
Three-stage substrate pretreatment: Alkaline degreasing removes surface oils, phosphating forms a dense protective film, and passivation enhances coating adhesion
Epoxy primer application: Uniformly applied high-adhesion epoxy primer completely isolates steel from air and moisture
8-color digital printing: German-imported equipment with real-time color deviation monitoring ensures consistent color across every roll
3D embossing formation: Adjustable roller pressure based on wood grain type to replicate natural wood texture
High-hardness topcoat: Transparent wear-resistant topcoat protects the printing layer from scratches and enhances gloss
220°C constant temperature curing: Continuous oven baking forms a strong chemical bond between coating and steel


Specifications (Fully Customizable)
| Item | Customization Range |
|---|---|
| Base Material | Hot-dip galvanized steel (GI), Galvalume steel (GL), Cold-rolled steel |
| Thickness | 0.09-1.5mm |
| Width | 750-1250mm (special widths available with custom tooling) |
| Coating Thickness | Front: 10-50μm; Back: 5-50μm |
| Surface Finish | Matte, semi-matte, high-gloss, 3D embossed |
| Compliance Standards | GB/T 12754, ASTM A755, EN 10169, JIS G 3312 |
Professional Packaging & Logistics for Wood Grain Products
Recognizing the scratch-sensitive nature of wood grain printing layers, we use a more rigorous 5-layer protective packaging system than standard color steel:
Inner layer: Food-grade PE film tightly wrapped to prevent dust and moisture
Middle layer: Thick waterproof kraft paper for cushioning
Outer layer: High-strength woven fabric to resist friction and impact during transit
End protection: Reinforced plastic caps to prevent edge damage
Securing: Galvanized steel straps firmly fasten coils to fumigated wooden pallets with anti-slip rubber mats
Container Loading Solutions:
20ft Standard Container: Optimized loading of 22-25 tons, vertical stacking with wooden separators between coils
40ft Standard Container: 28-32 tons capacity, layered loading with cushioning materials between layers
40ft High Cube Container: Maximum 35 tons loading for the most economical large-order shipping
All containers include sufficient desiccants to control humidity. We provide full logistics tracking from factory loading to destination port discharge, with documentation available at every stage.

Our Quality Commitment & Service Support
Customization services: Full customization of colors, patterns, sizes, and coatings; we can develop products based on customer-provided samples or high-resolution images
Sample policy: Free standard A4-sized wood grain samples (customer pays shipping); custom samples require a $50 plate fee, fully refundable upon order placement
Delivery guarantee: Strict adherence to contract delivery dates; 0.1% of order value per day compensation for delays caused by our factory
After-sales support: 24-hour response time for any quality issues, with solutions provided within 72 hours
Technical support: Professional engineering team offers product selection guidance, installation instructions, and technical consultation
Our products have been exported to over 60 countries and regions, successfully applied in projects including Dubai Palm Island villa exteriors, Melbourne shopping mall interiors, and Hamburg prefabricated housing.


Frequently Asked Questions
Q: Can the embossing depth be adjusted for different wood grain patterns?A: Yes. We have multiple embossing rollers with different textures, allowing adjustment of embossing depth from 0.1mm to 0.5mm to achieve the desired tactile effect for various wood species.
Q: Is wood grain PPGI suitable for coastal high-salt environments?A: Absolutely. We recommend PVDF fluorocarbon coating paired with 275g/㎡ high-zinc substrate, which effectively resists salt spray corrosion and provides over 20 years of service life in coastal areas.
Q: Will you provide wood grain color swatches for confirmation before mass production?A: Yes. Before formal production, we will send physical color swatches for your approval. Mass production will only begin after you sign off on the sample to ensure consistency.
Q: What is the fire rating of wood grain PPGI?A: Wood grain PPGI has a Class A fire rating due to its non-combustible steel substrate, fully meeting fire safety requirements for commercial buildings, industrial facilities, and public spaces.
Q: Do you offer processing services for wood grain PPGI?A: Yes. We provide value-added processing including cutting, bending, and profiling. We can manufacture finished roof panels, wall panels, and other components according to your drawings, ready for direct installation on-site.
Hot Tags: Wood Grain PPGI Color Steel Coil 1.5mm Wood Grain PPGI Coil | 3D Embossed 0.1-0.5mm | PINJIE Factory, China Wood Grain PPGI Color Steel Coil 1.5mm Wood Grain PPGI Coil | 3D Embossed 0.1-0.5mm | PINJIE Factory manufacturers, suppliers, factory, color coated galvanized steel coil, color coated sheet coil, Color Prepainted Galvanized Steel Coil, pre painted corrugated coil, pre painted gi sheet, prepainted galvanized steel coil