High-precision extrusions engineered for international architectural standards and severe exterior climates.
Pioneering eco-friendly synthetic timber, co-extruded WPC longboards, and high-performance architectural materials for global B2B procurement.
Linyi Rich New Materials Co., Ltd. is a modernized industrial powerhouse combining R&D, high-precision extrusion manufacturing, and strategic international trading. Headquartered in Linyi City, Shandong Province—Asia's premier hub for engineered wood materials—our mega facility delivers world-class industrial scalability. Operating 120 automated WPC grating profiles lines, 4 high-precision SPC flooring production lines, 40 specialized outdoor weather-resistant WPC lines, and 12 dust-free UV coating workshops, we define the benchmark for global architectural surface supply chains.
Analyzing the shift from raw timber to advanced polymer-wood composites in modern commercial facades and residential developments.
The global architectural Wood-Plastic Composite (WPC) market is expanding rapidly, projected to grow at a CAGR exceeding 8.5% through 2030. The term "WPC Longboard" refers to continuous-length, wide-profile fluted boards, architectural battens, and exterior cladding systems designed to replace resource-intensive natural hardwoods.
Industrial developers and master planning architects are increasingly phasing out tropical hardwoods (such as Ipe, Teak, and Cedar) due to volatile lumber pricing, high upkeep expenses, and stringent deforestation regulations across Europe and North America.
International environmental standards—including Europe's REACH, CE standards, and the U.S. Green Building Council's LEED certification system—are pushing major developers toward zero-VOC, recyclable building materials.
Manufacturing hubs in China, led by enterprises like Linyi Rich New Materials Co., Ltd., are responding by leveraging recycled HDPE/PVC matrices and reclaimed bio-wood fibers. This circular manufacturing framework minimizes environmental footprints while enhancing flame retardancy (Class B-s1,d0) and dimensional stability.
China’s manufacturing leadership in WPC longboards is rooted in localized supply chain cluster advantages. Linyi, recognized as China's wood industry epicenter, provides unmatched logistical access to raw materials, customized mold tooling facilities, and optimized chemical formulation labs.
This geographical consolidation allows our factories to achieve superior cost efficiency, precise custom grooving, and guaranteed large-volume shipping schedules to high-end overseas distributors.
How modern co-extrusion capping technology, carbon fiber additives, and bamboo micro-structures enhance physical performance.
| Performance Metric | Traditional Natural Timber | First-Gen Monolithic WPC | Rich Green 360° Co-Extruded Longboard |
|---|---|---|---|
| Moisture Absorption Rate | 15.0% – 45.0% (Prone to Rot) | 1.5% – 3.0% (Moderate Resistance) | < 0.2% (Impermeable Capped Shell) |
| UV Degradation & Color Fading | Severe Fading in 6–12 Months | Noticeable Shift after 2 Years | Delta E < 2.0 after 3000-Hr QUV Test |
| Flexural Modulus (ASTM D790) | Varies (1,200 – 1,800 MPa) | ~ 2,400 MPa | > 3,500 MPa (Carbon Fiber Enhanced) |
| Thermal Expansion Coefficient | High Anisotropic Expansion | 4.5 × 10⁻⁵ / °C | < 2.1 × 10⁻⁵ / °C (Anti-Warp Core) |
| Fire Retardancy Rating | Combustible (Class D/E) | Class C-s2,d0 | Class B-s1,d0 (EN 13501-1 Compliant) |
| Maintenance Requirements | Annual Staining & Sealing | Occasional Cleaning | Zero Maintenance (Hydrophobic Surface) |
Our advanced outdoor WPC longboards feature an ultra-durable outer polymer shield co-extruded around a high-density wood-plastic composite core. The outer cap utilizes an engineered fluorocarbon resin blend infused with specialized UV absorbers, antioxidant stabilizers, and anti-scratch micro-particles. This continuous 360-degree protective barrier permanently shields the inner core from ambient moisture, mold growth, insect infestations, and harsh solar UV degradation.
By integrating nano-scale activated bamboo charcoal and synthetic carbon fibers into our composite interior panel formulations, Linyi Rich New Materials Co., Ltd. achieves superior structural rigidity while eliminating indoor air pollutants. The porous lattice of bamboo charcoal actively adsorbs trace indoor formaldehyde and volatile organic compounds (VOCs), while carbon fiber reinforcements enhance tensile strength, preventing linear expansion and profile sagging across long spans.
A detailed look at our multi-line manufacturing portfolio designed for residential, commercial, and acoustic engineering projects.
Supported by 120 fully automated production lines yielding approximately 12 million square meters annually. Combines natural timber aesthetic warmth with zero-rot plastic durability. Widely specified for high-end accent walls, modern ceilings, and spatial partitioning in hospitality interiors.
Utilizes 40 customized heavy-duty extrusion lines with an annual capacity of 2 million square meters. Engineered specifically for extreme temperature fluctuations, coastal saltwater humidity, and heavy foot traffic across North America, Europe, and the Middle East.
Operates 4 high-precision German-calibrated extruders producing 3 million square meters annually. Constructed with stone-plastic composite core matrices for 100% waterproof performance, IXPE acoustic underlayment integration, and zero-formaldehyde indoor air safety.
Featuring 12 specialized extrusion lines and automated dust-free UV coating technology. Achieves high-definition natural marble visuals at a fraction of natural stone's weight and cost, offering fast-track installation for interior wall cladding.
Equipped with CNC engraving machines and automated PET felt assembly. Achieves NRC sound absorption ratings up to 0.85, blending contemporary Scandinavian slat aesthetics with technical acoustic dampening for auditoriums, boardrooms, and home theaters.
Operating 6 carbon fiber composite lines and 6 PS extrusion lines backed by 200+ precision steel molds. Enables hyper-customized wall profile grooving, metallic foil hot-stamping, and ultralight exterior soft stone (ceramic veneer) solutions.
From heavy commercial facades to interior soundproofing, our product ecosystem provides targeted systemic solutions.
Engineered WPC longboards and heavy-duty hollow deck profiles engineered for resort boardwalks, commercial outdoor dining spaces, swimming pool perimeters, and exterior rain-screen wall assemblies. Formulated to resist splintering, mold, rot, and severe UV degradation under direct desert or tropical heat.
Moisture-resistant fluted WPC grating panels and UV marble sheets designed for rapid modular installation in commercial environments such as hotel lobbies, corporate headquarters, retail chain stores, and healthcare institutions. Features tongue-and-groove interlocking geometries for minimal labor expenditure.
Combining high-density PET felt backing with wood veneer and bamboo charcoal cores to eliminate acoustic flutter and reverberation in modern luxury homes, home cinemas, recording studios, and high-density apartment complexes. Delivers acoustic attenuation alongside contemporary visual appeal.
Expert answers regarding WPC longboard manufacturing, technical specifications, and international supply chain procurement.
A WPC Longboard refers to a wood-plastic composite panel or batten extruded in continuous lengths (often 2.8m to 5.8m) with wide profiles or multi-fluted geometries. These longboards provide seamless vertical or horizontal exterior building wraps, eliminating unsightly horizontal seams while offering superior resistance to warping, moisture, and UV weathering compared to short-plank timber.
Our production facilities operate under strict ISO9001 Quality Management Systems. Every batch undergoes automated inline dimensional laser scanning, continuous density checks, color spectrum spectrometry (Delta-E monitoring), and lab-based thermal expansion stress testing to guarantee uniform wall thickness and physical structural integrity.
Thanks to our proprietary polymer shield capping technology, our outdoor WPC longboards are engineered for a service life exceeding 25 to 30 years in harsh outdoor environments. They resist splintering, rot, fungal decay, termite attacks, and severe chalking under intense solar radiation.
Yes. We maintain an in-house tooling and mold engraving workshop with over 200 custom steel molds. We support full OEM and ODM customization, including specialized profile dimensions, unique fluting pitch, custom wood grain texturing, fire-retardant formulation adjustments, and private label packaging.
Our architectural panels are formulated with inorganic fire-suppression additives. Our products achieve Class B-s1,d0 rating according to European EN 13501-1 testing, signifying minimal smoke contribution and zero flaming droplets during combustion.
Bamboo charcoal wood veneers utilize rapidly renewable bamboo biomass combined with food-safe polymer matrices. They are 100% recyclable, feature zero added formaldehyde (E0 standard compliance), and actively assist in purifying indoor ambient air through micro-porous carbon adsorption.
Select from our specialized building surface categories for direct factory quotation and sample dispatch.
Rich New Materials
