Direct-from-factory interior architectural solutions featuring automated co-extrusion technology, moisture resistance, and fire-retardant structural integrity.
The global demand for high-performance Wood-Plastic Composite (WPC) interior systems has experienced a structural paradigm shift over the past decade. Driven by urgent decarbonization mandates, strict VOC emission standards (such as EN 717-1 and ISO 16000), and the rising cost of traditional timber, interior architects and industrial project managers are accelerating the adoption of polymer-matrix bio-composites. As a premier hub for material science innovation, China has emerged as the definitive global manufacturing powerhouse for WPC wall claddings, acoustic slats, ceiling profiles, and resilient flooring solutions.
Modern interior WPC materials represent a synthesis of eco-friendly wood fiber flour and thermoplastic polymers (PVC, HDPE, or PP) bound together through ultra-high-pressure co-extrusion technology. Unlike standard solid wood or MDF boards, high-grade interior WPC exhibits zero swell characteristics when exposed to ambient humidity, provides innate Class B1 fire resistance, and eliminates formaldehyde off-gassing completely.
Utilizing up to 70% recycled timber dust and eco-grade thermoplastics, reducing industrial deforestation while achieving carbon-neutral production pathways aligned with ISO 14040 Lifecycle Assessments.
Engineered structural density offering high impact resistance, surface hardness exceeding Shore D 75, anti-termite immunity, and zero risk of micro-cracking over extended service lifespans.
Integrated acoustic slatted profiles paired with PET felt backings provide Noise Reduction Coefficients (NRC) up to 0.85, significantly upgrading indoor environmental quality (IEQ).
Linyi Rich New Materials Co., Ltd. is a modernized industrial and trading enterprise integrating advanced material R&D, automated manufacturing, and international enterprise logistics. Headquartered in Linyi City, Shandong Province—China's primary wood processing hub—our enterprise operates a state-of-the-art intelligent manufacturing plant covering over 100,000 square meters, backed by a specialized workforce of over 300 senior engineering technicians.
Our facility houses 120 fully automated interior WPC grating extrusion lines with an annual output of approximately 12 million square meters. Furthermore, we maintain specialized manufacturing units including 4 high-precision SPC flooring production lines (3M m²/yr), 40 customized exterior composite lines (2M m²/yr), 12 dust-free UV coating lines (6M m²/yr), 6 carbon-fiber panel lines (1M m²/yr), and 6 PS decor molding lines.
Adhering to ISO9001 Quality Management and ISO14001 Environmental Management Systems, our materials pass stringent international certifications, including CE, SGS, INTERTEK, and REACH compliance. Our direct factory pricing and OEM/ODM capabilities empower global buyers across North America, Europe, the Middle East, and Southeast Asia.
Our integrated product ecosystem addresses every structural, aesthetic, and acoustic requirement in modern commercial and luxury residential real estate development.
| Product Line | Core Material Matrix | Key Technical Metrics | Annual Production Capacity | Primary Commercial Use |
|---|---|---|---|---|
| WPC Interior Grating & Panels | Wood Powder + HDPE/PVC Polymer Blend | Density: 0.95-1.1 g/cm³, Class B1 Fireproof | 12,000,000 m² (120 Automated Lines) | Commercial Feature Walls, Lobbies, Ceilings |
| Acoustic Slat Wood Panels | Wood Veneer + WPC Slats + High-Density PET Felt | NRC 0.85 Sound Absorption, Formaldehyde-Free | In-House CNC Engraving Unit | Auditoriums, Conference Rooms, Home Theaters |
| Rigid Core SPC Flooring | Calcium Carbonate (Limestone) + PVC Core | 100% Waterproof, Wear Layer: 0.3mm-0.7mm | 3,000,000 m² (4 High-Precision Lines) | High-Traffic Retail, Healthcare, Residential |
| UV Coating Marble Sheets | PVC Stone Composite + High-Gloss UV Cured Topcoat | Scratch-Resistant, Gloss Level > 95% | 6,000,000 m² (12 Dust-Free Lines) | Luxury Bathrooms, Hotel Corridors, Elevators |
| Carbon Fiber Composite Panels | Micro-Foamed Carbon Composite Matrix | Super-Lightweight, Extreme Flexural Strength | 1,000,000 m² (6 Advanced Lines) | High-End Architectural Grooved Curvatures |
| Polystyrene (PS) Wall Panels | High-Density Extruded Polystyrene | Precision Surface Foil Hot-Stamping | 6 Lines / 200+ Mold Designs | Residential Baseboards, Trim, Accent Molding |
| Bamboo Charcoal Wood Veneer | Bamboo Charcoal Fiber + Polymer Base | Air Purifying Properties, Hydrophobic | Customized OEM Extrusion | Cleanroom Interior Cladding, Luxury Villas |
| Flexible Soft Stone Veneer | Modified Clay Powder (MCM) + Mineral Fillers | Thickness: 2-4mm, Bends around columns | Custom Factory Batching | Curved Facades, Interior Architectural Features |
Engineered with geometric precision, our fluted WPC wall panels provide dramatic architectural depth. Featuring seamless tongue-and-groove interlocking profiles, they allow rapid assembly without exposed fasteners. Highly resistant to impact, color fading, and mildew expansion.
Combines visual warmth with high-performance sound dampening. Utilizing recycled sound-absorbing felt backing fused to high-density WPC wood slats, this series reduces reverberation time (RT60) in high-ceiling environments.
Providing the visual grandeur of natural Italian marble at a fraction of the structural weight and cost. The ultra-violet light curing process yields an armor-like shield that resists staining, acid cleaning agents, and thermal fading.
Linyi Rich New Materials Co., Ltd. prioritizes continuous technical advancement through close industry-university-research partnerships. Our proprietary manufacturing matrix incorporates key technological breakthroughs:
Our dual-extruder tooling technology coats the WPC inner core with a 360-degree protective fluoropolymer skin layer. This enhances scratch protection (Mohs scale 6+), prevents color degradation under UV illumination, and boosts water resistance to 100% imperviousness.
By integrating micro-porous bamboo charcoal particles into the substrate formulation, our interior wall veneers act as active indoor air purifiers, absorbing free airborne TVOCs and regulating ambient micro-humidity.
Equipped with computerized high-speed CNC routing suites, we produce tailored geometric patterns, custom perforated acoustic panels, and precision slotting to fulfill exact architectural blueprints for global landmark builds.
WPC interior systems from Linyi Rich New Materials are specified across diverse commercial, industrial, and high-end residential sectors worldwide:
In high-traffic hotel lobbies and corridors, WPC louvers and UV marble sheets deliver luxurious finishes that withstand luggage scuffs, heavy cleaning regimens, and moisture without deterioration.
From moisture-proof bathroom ceilings to acoustic TV background feature walls, our lightweight PS and WPC panels allow rapid tool-free DIY installation for modern homeowners and interior renovators.
Acoustic slat panels mitigate ambient echo in open-plan offices, conference suites, and video studios, creating acoustically tuned environments that enhance productivity and privacy.
Our seamless bamboo charcoal and PVC ceiling panels feature non-porous antimicrobial surfaces that resist fungal growth, bleach solutions, and airborne contaminants in medical environments.




At Linyi Rich New Materials Co., Ltd., structural reliability is backed by scientific testing. Our dedicated quality inspection laboratory subjects every production batch to rigorous physical and chemical evaluations prior to container shipment:
Samples are conditioned at 60°C for 24 hours to ensure linear expansion coefficients remain strictly under 0.15%, preventing warping under extreme indoor temperature fluctuations.
Engineered to comply with EN 13501-1 Class B-s1,d0 standards, our WPC interior formulations produce minimal smoke density and zero flame droplets during combustion testing.
Surface coatings are tested against household solvents, oils, and continuous UV-A exposure for 2,000 continuous hours without visible yellowing or delamination.
Essential insights for architectural specifiers, global importers, and procurement managers sourcing WPC materials directly from China factories.
WPC (Wood-Plastic Composite) combines the natural warmth of wood with the total moisture resistance and durability of high-density polymers. Unlike MDF or plywood, WPC wall panels will not rot, swell, or mold in humid environments such as bathrooms and tropical climates. Furthermore, WPC is termite-proof, fire-retardant (Class B1), and requires zero painting or periodic sealing, drastically lowering long-term facility maintenance costs.
Our WPC interior products achieved the stringent E0 European Environmental Rating and zero-formaldehyde emission certification. We utilize recycled timber fibers and virgin/recycled food-safe PVC polymers. Our production loop recycles off-cuts back into the extrusion cycle, ensuring zero solid waste generation in compliance with ISO 14001 guidelines.
Installation is optimized for speed and simplicity. The panels can be glued directly onto flat drywall using high-tack polyurethane construction adhesive, or pneumatic brad-nailed through the black acoustic PET felt backing onto metal/wooden battens. Interlocking tongue-and-groove side joints conceal fastings, allowing installation speeds over 50 square meters per worker daily.
Yes. As a direct-factory manufacturer operating 120 grating extrusion lines and specialized tooling workshops, we provide complete OEM/ODM services. We can customize profile dimensions, flute geometries, surface PVC foils (wood grains, solid colors, metallic, marble patterns), and custom packaging with private buyer branding. Typical custom tooling leads times are 14 to 21 days.
Our standard MOQ is 500 square meters per profile color. Thanks to our immense output capacity (12M+ m² annually), standard 20ft container orders (approx. 2,000-2,500 m²) are manufactured and dispatched within 10 to 15 business days from order confirmation.
Explore our extended series of specialized interior profiles, soundproofing solutions, ceiling systems, and luxury floorings.
Linyi Rich New Materials Co., Ltd. remains dedicated to advancing eco-friendly building material science. By continuous investment in zero-carbon production equipment, high-precision molds, and eco-certified wood flour sourcing, our company consistently delivers superior cost-effectiveness, meticulous customer support, and strategic OEM stability to global buyers across 100+ nations. We welcome architects, developers, and wholesale distributors worldwide to partner with us for sustainable industrial growth.