Trusted Co-Extrusion WPC Decking Supplier In China
MacroTech develops and manufactures co-extrusion WPC decking for outdoor flooring applications, including terraces, gardens, courtyards, balconies, parks, poolside areas, and commercial open spaces. With more than 10 years of export experience and 40 automated production lines, we offer custom board profiles, surface textures, color matching, and packaging options directly from our factory.
Each wood plastic co-extrusion deck board is made with a capped surface and a stable WPC composite core. This structure gives the board better protection against moisture, stains, UV exposure, and daily surface wear. MacroTech can provide CE, FSC, ISO9001, and SGS certification support for you, with finish and color options such as teak, charcoal, dark black, silver gray, coffee, gray, antique gray, and maple.
Wholesale Co-extrusion WPC Decking

Lightweight square hollow profile for standard outdoor decking projects.

Round hollow structure with balanced weight and outdoor stability.

Solid board design for stronger feel and premium applications.

Wide board profile for modern terraces and open outdoor areas.

Compact round hollow profile for flexible decking layout options.

Classic hollow decking board for cost-effective outdoor flooring supply.
Features Of Co-extrusion WPC Decking

Performs well in hot, rainy, and humid outdoor conditions. The board is not easy to swell, crack, or deform.

The co-extruded surface helps block oil, coffee, mud, and other common stains from soaking in.

Clean with water and mild cleaner in most cases. No regular painting, staining, or sealing is needed.

Tested for 2000 hours of UV exposure, the surface shows only slight color change and keeps a more stable outdoor appearance.

The textured surface helps reduce slipping risk around poolside areas, terraces, and outdoor platforms.

Available in multiple colors, wood grains, and surface styles for classic or modern outdoor projects.
OEM Co-Extrusion Decking Development for Your Market
Every market has its own preference for board width, profile structure, surface texture, and color tone. Some projects need wider boards, some prefer narrow profiles, while some markets focus more on natural wood colors or darker modern finishes.
MacroTech can support OEM co-extrusion WPC decking development, including:
– Board profile selection
– Hollow or solid structure planning
– Surface texture coordination
– Color matching and sample preparation
– Packaging design discussion
– Private label product series
– Technical document support
From profile selection to packaging details, we can help you turn co-extrusion WPC decking into a product range that is easier to present, stock, and reorder.


Co-Extrusion WPC Decking Structure
The value of co-extrusion WPC decking comes from how the board is built. During production, the WPC core and the protective polymer cap are formed together, creating a bonded surface structure instead of a post-applied coating.
This matters in outdoor use. The cap layer helps block moisture, stains, UV exposure, and daily abrasion before they reach the core material. The WPC core keeps the board stable for cutting, fastening, and installation. Compared with traditional WPC decking, this structure gives the board a more reliable surface for long-term outdoor flooring.
Co-Extrusion WPC Decking Production Process
- Raw Material Preparation
Wood fiber, polymer, and additives are blended and dried to keep the material stable before extrusion.
- WPC Core Extrusion
The prepared compound is fed into the extruder and shaped into the required decking profile.
- Co-Extrusion Protective Layer
A protective polymer layer is applied around the WPC core to resist moisture, stains, UV exposure, and daily wear.
- Profile Shaping & Cooling
The board passes through calibration and cooling to keep accurate dimensions and a stable shape.
- Surface Finishing
The surface is finished with wood grain, brushing, embossing, or other required textures.
- Cutting & Quality Inspection
Finished boards are cut to length and checked for size, surface quality, profile consistency, and packaging before shipment.
Co-Extrusion WPC Decking Applications
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Co-extrusion WPC decking works well for terraces, gardens, patios, and backyard decks. It keeps a natural wood-like appearance while offering better surface protection than standard WPC boards.
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For restaurants, hotels, resorts, office terraces, and public leisure spaces, co-extrusion decking provides a durable outdoor flooring option that can handle frequent use and remain easy to clean.
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In humid, wet, or coastal environments, the protective cap layer helps improve resistance to moisture, stains, and surface wear. It is a practical choice for poolside decks, waterfront walkways, and seaside outdoor areas.

Co-extrusion WPC decking is also suitable for balconies, rooftop terraces, and elevated outdoor spaces where stable appearance, easy maintenance, and comfortable walking surface are important.

For parks, garden paths, scenic areas, and landscape platforms, co-extruded decking offers a clean wood-style finish with lower maintenance needs than natural timber.
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It can be used for pergola floors, seating platforms, viewing decks, and other outdoor leisure spaces that need a neat, durable, and weather-resistant surface.
More About MacroTech Co-Extrusion WPC Decking
- Co-Extrusion WPC Decking vs Traditional WPC Decking
- Specification
| Comparison Point | Traditional WPC Decking | Co-Extrusion WPC Decking |
| Product Generation | First-generation composite decking | Upgraded 2nd generation WPC decking |
| Surface Structure | Exposed WPC composite surface | Protective cap layer over WPC core |
| Outdoor Positioning | Basic composite decking option | Higher-value outdoor decking line |
| Stain Handling | More dependent on the exposed surface | Cap layer helps reduce stain absorption risk |
| Moisture Exposure | Surface is more directly exposed | Outer layer helps protect the core surface |
| Selling Story | Low-maintenance alternative to wood | Upgraded WPC board with enhanced surface protection |
| Product Name | Co-Extrusion WPC Decking |
| Material | Wood Powder: 60% + Plastic (HDPE): 30% + Additives: 10% |
| Color | Maple, Antique, Teak, Redwood, IPE, Light gray, Silver gray, Charcoal |
| Size | 138×23mm / 145×22.5mm / 180×20mm / 200×23mm, depending on model |
| Interior Structure | Square hollow / round hollow / solid, depending on model |
| Length | Standard length: 2.2 meters (Customizable based on requirements) |
| Surface Treatment | Sanded, Brushed and Embossed |
| Characteristics | — Natural look surface — Environmentally friendly, 100% recyclable — -60℃ to +60℃ temperature tolerance — Quick and easy installation — Ultra-low maintenance — Waterproof — Scratch resistant, slip and splinter resistant — Anti-UV, anti-moisture — Various color options
|
| Applications | outdoor decking / terrace / garden deck / balcony / rooftop / poolside / walkway / commercial outdoor flooring |
| Certificates | related documents such as CE, FSC, ISO9001, and SGS are available upon request |
| Warranty | 10 years, subject to product model and application conditions |
No, they are not completely the same, although they often refer to a similar product structure. Co-extrusion describes the manufacturing process itself, while capped composite decking describes the finished board features with a protective outer cap layer.
It depends on your specific application, as neither option is universally better. For many outdoor projects, co-extrusion decking offers stronger surface protection and a clearer premium positioning than traditional uncapped WPC decking. However, the final choice and performance depend on your specific project requirements, budget, product profile, formulation, production control, and installation conditions.
Yes. OEM discussions may include profile structure, surface texture, color direction, packaging, and product series planning. Final customization options depend on your production specification and order requirements.
Decking boards should be stored on a flat surface with proper support. Keep them away from direct contact with standing water or muddy ground before installation. If the goods are stored outdoors, cover them while allowing ventilation to reduce heat buildup and moisture accumulation.
Do not compare only the price per square meter. Check the board weight, core structure, cap layer quality, surface finish, color stability, packaging, certification documents, sample consistency, and after-sales communication. A cheaper board may cost more later if it causes color mismatch, installation issues, or replacement claims.



