Direct-to-factory wholesale architectural claddings meeting ASTM, CE, and fire safety ratings.
Linyi Rongsen Decoration Material Co., Ltd. is a globally recognized manufacturing force headquartered in Linyi, Shandong Province, China. Positioned strategically within the designated "Logistics Capital of China," our close proximity to national shipping ports equips us with unmatched supply chain fluidity and seamless shipping routes across the Americas, Europe, the Middle East, and Southeast Asian regions.
Our core manufacturing competency focuses on decorative surfaces engineering, integrating advanced research and development with scalable production capacities. Our multi-tier catalog comprises premium 3D PVC UV marble sheets, embossed wall claddings, 3D custom print backdrops, eco-conscious PS wall paneling, modular wood-plastic composites (WPC), polyurethane (PU) stone imitations, and structural trim mouldings designed to exact tolerances.
By blending industrial efficiency with rigorous engineering standards, Rongsen delivers architectural materials that stand the test of time, moisture, and fire safety ratings.
Engineered reliability, quality guarantees, and direct logistics networks.
We boast a deep-rooted history as a beacon of material extrusion excellence. Our technicians formulate polymer composites, achieving higher density and tensile strengths across WPC, SPC, and PVC variants.
Integrity is not just a philosophy; it is built into our quality control system. We track batches from raw compound mixing to final UV-curing cycles, ensuring minimal variation in marble print alignment.
Decades of international trade distribution empower our export department. We understand compliance mandates, sea freight configurations, and custom clearances in over 60 target nations.
We provide full-lifecycle support. From custom thickness requests to custom surface matching, our support structure keeps you updated on order timelines and sea-shipping statuses.
Using 99% pure marble stone powder combined with high-performance PVC polymers ensures our sheets resist denting, cracking, and moisture damage in wet interior environments.
We supply contractors, developers, architects, and direct distribution chains. By providing direct-from-factory pricing tiers, we maximize your project margin and supply security.
Architects and global sourcing agents face a continuous challenge: delivering luxury stone textures while meeting tight budgets, structural weight limits, and moisture performance criteria. The engineered 3D PVC UV Marble Sheet (also classified within industry specifications as an SPC engineered tile) provides the ultimate alternative to real quarried stone.
Unlike standard extruded plastics, Rongsen's UV marble sheet uses a high-density, stone-plastic composite core. The compound ratio stands at 40% premium PVC polymer resin, 58% natural calcium carbonate (CaCO₃) mineral powder, and 2% stabilizing additives. This exact ratio gives the sheet a dense mineral core with a density range of 1.9 to 2.2 g/cm³.
During manufacturing, the compound goes through high-pressure hot extrusion at 180°C. It forms a solid flat sheet that serves as the base for the high-definition print and UV-protective layers. This solid base prevents wrapping and helps the panels resist expansion and contraction in varying temperatures.
The premium finish of our 3D PVC UV Marble Sheets relies on our advanced automated finishing lines. The raw sheet undergoes a multi-stage coating process:
| Performance Metric | Standard Testing Parameters | Linyi Rongsen Certified Values |
|---|---|---|
| Density | ASTM D792 | 1.95 - 2.10 g/cm³ |
| Formaldehyde Emission | EN 717-1 / ISO 16000 | E0 Grade (Non-detectable / Zero emission) |
| Fire Safety Rating | GB 8624-2012 / EN 13501-1 | Class B1 (Flame Retardant, Minimal Smoke Density) |
| Surface Hardness | ASTM D3363 (Pencil Scratch Test) | 3H - 5H Optical Grade scratch resistance |
| Water Absorption Rate | ASTM D570 | < 0.1% (Fully waterproof core) |
| Chemical Resistance | ISO 26987 | Resistant to mild acids, alcohol, and domestic cleaning agents |
Early-generation PVC wall panels suffered from structural flexing and heat warping. By adding high-density calcium carbonate, the new SPC (Stone Plastic Composite) marble sheets achieve high impact strength and resist denting under sudden pressures. This makes them ideal for high-traffic public spaces, commercial corridors, and heavy-use hospitality wall cladding.
Sourcing directly from Chinese manufacturers gives global buyers a competitive advantage in pricing, product variety, and production speed. In Linyi, Shandong, Rongsen uses automated production lines that keep operations running smoothly around the clock.
Our raw materials—including virgin PVC resins, premium calcium carbonate powders, and eco-safe stabilizers—are sourced locally to safeguard against international supply chain disruptions. This allows us to offer consistent pricing, even when global chemical markets fluctuate.
Linyi's status as the Logistics Capital of China means we can quickly transport container loads to major ports like Qingdao, Lianyungang, and Shanghai. Our dispatch teams optimize container loading to prevent damage during sea transit and keep transport costs down for our buyers.
Diverse structural wall claddings for commercial, residential, and industrial environments.
For hotel lobbies, office corridors, and retail backdrops, our high-gloss UV marble sheets and 3D printed backdrops offer premium aesthetics without the weight and expense of real marble.
Our panels absorb less than 0.1% water, making them ideal for high-humidity areas like bathrooms, shower enclosures, spa facilities, and public washrooms.
Compatible with off-site and modular home construction, our lightweight, interlocking panels are easy to handle and help reduce installation labor on-site.
To supply high-end commercial projects, builders and designers must meet strict international building codes. Linyi Rongsen maintains an active ISO 9001:2015 quality management system to ensure consistency across every production batch.
Our products are regularly tested by independent third parties like SGS, Intertek, and TUV. We maintain certifications for CE compliance, zero formaldehyde emissions, and EN 13501-1 B1 fire ratings. Choosing Rongsen means choosing certified, reliable interior cladding panels.






Expert answers to common engineering, ordering, and installation questions.
Standard PVC panels are extruded hollow or with thin walls, making them lightweight but less impact-resistant. SPC (Stone Plastic Composite) UV marble sheets are solid co-extrusions made of 58% calcium carbonate stone powder and PVC resins. This high mineral content gives them a high density, fire resistance, and better protection against physical impacts.
We apply three separate coats of liquid polymer resin onto the printed design. The panels then pass through an ultraviolet curing chamber, where the intense light cross-links the polymers into a hard, non-porous topcoat. This protective layer filters out UV light to prevent fading and increases scratch resistance to a 3H-5H hardness rating.
Our standard sheet sizes are 1220x2440mm, 1220x2800mm, and 1220x3000mm. Thicknesses range from 2.5mm, 2.8mm, 3.0mm, 3.5mm, to 4.0mm. We can customize dimensions and thicknesses for large commercial projects to reduce cut-off waste during installation.
Our panels are certified to EN 13501-1 Class B-s2,d0, meaning they are flame-retardant. In a fire, they do not produce flaming droplets and generate very little smoke. This safety performance makes them suitable for use in public corridors, hotel rooms, and commercial offices.
Yes, they can be installed over existing tiles, drywall, or clean plaster, as long as the surface is dry, flat, and free of dust. We recommend using high-tack polyurethane structural adhesives or neutral silicone glues. The lightweight panels install quickly without requiring heavy backing support.
Partner with Linyi Rongsen for certified architectural wall panels. Contact our export sales team for technical documentation, custom design matching, and container pricing quotes.