Direct factory manufacturing options featuring high-density calcium carbonate cores, advanced wear-resistance layers, and patented click locking technologies.
Understanding the structural transition from legacy ceramic tile, solid hardwood, and traditional laminate to zero-acclimation Stone Plastic Composite flooring.
Over the past decade, the global architectural and commercial real estate landscape has undergone a major material shift. Traditional flooring surfaces such as ceramic tiles, glued-down solid timber, and flexible vinyl rolls present inherent structural limitations: vulnerability to subfloor moisture vapor, lengthy installation schedules, high labor costs, and sound reflection issues. Modern commercial construction demands 100% waterproof performance, thermal stability, fast click installation, and acoustic damping.
Stone Plastic Composite (SPC) flooring has emerged as the definitive solution. Engineered through a precise extrusion process combining natural limestone powder ($CaCO_3$) and high-molecular polyvinyl chloride (PVC) resin, SPC tile flooring achieves an ultra-dense rigid core (typically 1.9 to 2.1 g/cm³). This unique physical density renders the flooring completely immune to water absorption, surface swelling, and subfloor telegraphing—providing global importers and procurement managers with an unexcelled material for high-traffic environments.
For international buyers—including building material importers, flooring brand owners, multi-family developers, and hospitality contractors—sourcing direct from reliable exporters is no longer just about price per square meter. It requires verifying manufacturing discipline, environmental compliance (such as FloorScore, CE, and REACH standards), raw material purity, and extrusion precision.
As a leading manufacturing hub based in Shuyang, Jiangsu Province, Greenstar New Materials Shuyang Co., Ltd. operates state-of-the-art multi-roll calendar extrusion lines, UV surface curing units, and automated click-profiling machinery. By controlling every stage from raw polymer blending to final IXPE underlayment lamination, we eliminate batch-to-batch color deviation and locking profile tolerances, delivering consistent engineering reliability across international borders.
A multi-layered architectural breakdown showing how precision chemical formulation and hot-press lamination ensure superior structural integrity.
Our top layer features a dual-cured polyurethane coating reinforced with microscopic nano-ceramic particles ($Al_2O_3$). This creates an ultra-hydrophobic barrier that resists scratching, scuffing, UV-induced fading, and severe chemical staining from commercial cleaning agents.
Ranging from 0.3mm (12 mil) for light commercial to 0.5mm/0.7mm (20–28 mil) for heavy industrial traffic, the transparent virgin PVC wear layer provides extreme Taber abrasion resistance (EN 660-2 compliant), extending product life cycles up to 25 years.
Utilizing high-resolution rotogravure printing, our decorative films capture natural oak, walnut, travertine, concrete, and Italian marble visuals. Available with Embossed-in-Register (EIR) technology to align tactile grain textures with printed visuals.
Formulated with a 75:25 ratio of fine-grade calcium carbonate powder to virgin PVC resin, stabilized with non-toxic organotin additives. Provides dimensional contraction/expansion coefficients below 0.06% across temperature swings from -10°C to +60°C.
Milled on high-precision German Homag CNC machinery to tolerances under 0.02mm. Offers robust vertical and horizontal locking shear strength, enabling fast, adhesive-free floating installations across expansive subfloor footprints.
An integrated 1.0mm to 2.0mm high-density irradiation-crosslinked polyethylene (IXPE) foam underlayment provides optimal Impact Insulation Class (IIC 72dB) and Sound Transmission Class (STC 71dB) performance, dampening footstep noise.
Tailoring SPC rigid core and resilient surface systems to specific environmental demands across global market sectors.
Primary Market Challenge: High tenant turnover, moisture issues in subgrade apartments, acoustic transmission complaints between floors.
Greenstar Technical Solution: 4.0mm or 5.0mm SPC with 1.5mm attached IXPE foam. Quick click installation over existing concrete cuts renovation downtime by 50%. 100% waterproof construction protects against plumbing leaks and accidental spills.
Primary Market Challenge: Frequent rolling luggage loads, heavy furniture indentation, demanding aesthetic expectations, strict fire code compliance.
Greenstar Technical Solution: Deep-embossed wood-look LVT or SPC featuring a 0.5mm wear layer and Bfl-s1 fire resistance rating. EIR textures mirror real oak timber while offering easy maintenance and high stain resistance.
Primary Market Challenge: Chemical disinfectant washdowns, rolling beds, wheelchair traffic, strict indoor air quality requirements.
Greenstar Technical Solution: Hygienic dry-back glue-down LVT or rigid core SPC treated with anti-microbial UV coatings. Free of phthalates, heavy metals, and formaldehyde, complying with GreenGuard Gold IAQ criteria.
Primary Market Challenge: Continuous foot traffic, heavy shopping cart wheels, daily scrubbing machines, zero tolerance for operational shutdown.
Greenstar Technical Solution: Heavy commercial 0.7mm (28 mil) wear layer SPC tile flooring with quartz ceramic bead reinforcement. High static load limit (>25 kg/cm²) resists point loads from displays and shelving.
Primary Market Challenge: Rapid degradation of traditional plywood formwork, surface swelling from rainfall, high labor costs for timber disposal.
Greenstar Technical Solution: 18mm PP Hollow Plastic Formwork Panels. Reusable up to 60+ casting cycles. Completely waterproof, easy to strip without release agents, generating smooth, mirror-finish concrete faces.
Primary Market Challenge: Abrasion from desk chairs, seasonal humidity spikes, demanding maintenance windows during summer breaks.
Greenstar Technical Solution: Click-lock SPC tiles with reinforced edge bevels. Fast drop-lock profiles allow maintenance crews to replace damaged planks in minutes without lifting entire floor sections.
How Greenstar's integrated manufacturing complex in Shuyang, Jiangsu guarantees raw material stability, rapid production turnaround, and global logistics reliability.
Located in the Sangxu industrial cluster of Shuyang County, Jiangsu Province, Greenstar leverages a vertically integrated supply chain ecosystem. We source high-purity calcium carbonate directly from nearby quarry networks and combine it with premium-grade virgin PVC resin. This local material footprint isolates our production schedules from global raw material supply shocks and price volatility.
Unlike smaller processing workshops that mix recycled scrap plastic—causing brittleness and dimensional instability—our laboratory strictly tests every batch of incoming raw material via X-ray fluorescence (XRF) spectrometry to ensure zero heavy metal contaminants (Lead, Cadmium, Mercury) and consistent resin purity.
With 8 automated extrusion lines running 24/7, our manufacturing plant produces over 600,000 square meters of SPC and LVT flooring monthly. This capacity enables standard OEM/ODM container orders to be manufactured, inspected, and packed within 7 to 15 business days.
Our strategic proximity to Lianyungang Port and Shanghai Port provides flexible ocean freight shipping options. Whether booking FCL (Full Container Load) shipments for large-scale distributors or coordinating mixed-product containers (combining SPC flooring with PP hollow concrete formwork panels), our dedicated export documentation team ensures fast customs clearances.
Detailed engineering evaluation of Greenstar SPC Rigid Core vs. standard LVT, traditional Laminate, and PP Hollow Formwork.
| Performance Criteria | Greenstar SPC Rigid Core | Dry-Back LVT Flooring | Wood-Fiber Laminate | PP Hollow Formwork |
|---|---|---|---|---|
| Core Composition | Limestone Powder ($CaCO_3$) + Virgin PVC Resin | Flexible Polyvinyl Chloride (PVC) Layered Core | High-Density Fiberboard (HDF / Wood Fiber) | High-Density Polypropylene (PP) Hollow Matrix |
| Density Range | 1.9 - 2.1 g/cm³ (Ultra-Dense) | 1.3 - 1.5 g/cm³ (Flexible) | 0.8 - 0.95 g/cm³ (Medium-High) | 0.65 - 0.75 g/cm³ (Lightweight Structure) |
| Moisture Absorption | 0.00% (100% Completely Waterproof) | <0.1% (Water Resistant Surface) | 8.0% - 15.0% (Swells under standing water) | 0.00% (Impervious to Water/Cement Slurry) |
| Dimensional Stability | <0.06% Thermal Expansion (EN 434) | <0.15% Thermal Shrinkage/Warping | Subject to seasonal swelling/gapping | High flexural modulus; zero humidity warp |
| Fire Safety Rating | Bfl-s1 (EN 13501-1 Flame Retardant) | Cfl-s1 (Self-Extinguishing) | Cfl-s1 to Dfl-s1 (Combustible Timber Base) | Flame Retardant Options Available |
| Installation Mechanism | Unilin / Välinge Click Floating Lock | Full Spread Pressure Sensitive Adhesive | Tongue & Groove Glue / Click Lock | Standard Carpentry (Nail, Saw, Drill) |
| Typical Product Lifecycle | 15 to 25 Years (Commercial/Residential) | 10 to 15 Years (Commercial Interiors) | 5 to 10 Years (Dry Environments) | 60+ Reuse Cycles in Concrete Formwork |
Ensuring seamless market access across North America, Europe, Australia, and the Middle East through certified testing protocols.
All Greenstar SPC and LVT floor coverings undergo rigorous chamber testing in accordance with CDPH Standard Method v1.2. Certified under FloorScore® and GreenGuard Gold, guaranteeing TVOC levels stay below 0.5 mg/m³—essential for eco-friendly building standards such as LEED v4 and BREEAM.
Our export lines strictly satisfy EU Directive requirements (EN 14041). Mandatory testing covers slip resistance (DS rating under EN 13893), thermal resistance (suitable for underfloor radiant heating up to 27°C), and residual indentation resistance (EN 433 <0.10mm).
We provide full B2B support: custom architectural decor development, private-label packaging, matching color skirtings/reducers, and tailored click profiling. Our engineering team offers installation guidelines and technical documentation for municipal project tenders.
Pioneering sustainable polymer engineering, bio-based plasticizers, and digital surface texturing for the next decade of resilient surfaces.
In response to global carbon reduction mandates, Greenstar’s R&D team is actively formulating bio-based PVC composites incorporating plant-derived plasticizers and bio-attributed vinyl polymers. Our goal is to reduce fossil carbon footprints by up to 40% across our core extrusion lines by 2030, offering international buyers verified Environmental Product Declarations (EPD).
Future iterations of our SPC product series feature direct-to-core digital printing with synchronous embossing. This eliminates film alignment tolerances, producing tactile wood and stone surfaces virtually indistinguishable from natural materials. Additionally, embedded ionic silver ($Ag^+$) treatments within the UV matrix provide continuous, 24/7 antibacterial protection against surface pathogens.
Direct technical answers addressing installation requirements, chemical durability, container logistics, and factory capabilities.
SPC (Stone Plastic Composite) features a high-density rigid core made of limestone powder and virgin PVC resin (density ~2.0 g/cm³), providing total dimensional stability, high impact resistance, and an easy click-lock floating installation over minor subfloor imperfections. LVT (Luxury Vinyl Tile) utilizes a more flexible PVC core, typically installed via glue-down adhesive or loose-lay systems, offering a softer feel underfoot but requiring perfectly flat subfloors to prevent telegraphing.
We maintain strict quality control protocols across our 8 production lines. Decorative films are sourced from audited film suppliers with spectrophotometer color matching. Click profiling is executed using high-precision German Homag CNC machinery, checked every 30 minutes with optical laser gauges to ensure tolerances remain under 0.02mm, preventing gapping or vertical dislodgement.
Yes. Greenstar SPC rigid core flooring exhibits excellent dimensional stability under thermal stress. It is rated for use with water-based and electric hydronic radiant heating systems embedded in the subfloor, provided the surface temperature does not exceed 27°C (80°F) and heating is gradually ramped during initial activation.
With an active monthly output exceeding 600,000 m², standard stock decors and standard specifications (e.g., 4.0mm SPC with 0.3mm wear layer) can be dispatched within 7 to 10 days. Fully customized orders—including custom wear layer thicknesses, specialized EIR textures, pre-attached IXPE backing, and private-label master cartons—are typically ready within 12 to 15 days.
Inspect three main parameters: 1) Sheet weight per unit area (verifying core polypropylene mass and wall thickness), 2) Cross-sectional hollow rib density (ensuring high flexural strength under heavy concrete pours), and 3) Surface planarity under thermal exposure. High-quality PP formwork should not warp or wave under hot summer sun (+40°C) nor become brittle in freezing winter temperatures (-15°C).
Yes. We provide sample sets—including hand samples, full-plank click cutouts, wear layer cross-sections, color decor books, and PP formwork test swatches—to verified distributors, architects, and procurement teams via express air courier.
Direct links to our main export products. Click below to inspect detailed specifications, box packaging formats, and load quantities.
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Factory Address: First Floor, Office Building, No. 59 Dongfeng Road, Laozhuang Community, Sangxu Town, Shuyang County, Suqian City, Jiangsu Province, China