Primary Wholesale Product Portfolio
Explore our certified SPC rigid vinyl planks, luxury vinyl tiles, and hollow PP formwork engineering solutions ready for immediate global export container loading.
Wholesale Herringbone SPC Flooring Architecture & Industrial OEM Standards
An authoritative guide on non-dimensional expansion rigid core manufacturing, Unilin click system locking geometry, and large-scale commercial procurement strategies.
Executive Summary & Information Gain Synthesis
In modern architectural surfaces and resilient floor coverings, Herringbone Stone Plastic Composite (SPC) flooring represents a technical pinnacle—combining the classic European Parquet aesthetic with aerospace-grade dimensional stability. Unlike traditional hardwood parquet, which suffers from swelling, cupping, and climate-induced gaps, Herringbone SPC planks manufactured by Greenstar New Materials Shuyang Co., Ltd. leverage a high-density extruded core comprising 65–70% natural calcium carbonate (limestone) and 30–35% virgin Polyvinyl Chloride (PVC) resins.
This technical whitepaper outlines the manufacturing roadmap, molecular composition, acoustic performance metrics, and global logistics framework designed specifically for bulk buyers, flooring distributors, architectural specifiers, and OEM/ODM private-label importers worldwide.
5-Layer Co-Extrusion & Nano-Ceramic UV Surface Technology
Understanding the exact layer-by-layer engineering that enables 100% waterproof performance and scratch immunity.
1. Dual Polyurethane Nano-UV Coating
Infused with microscopic aluminum oxide particles (ceramic beads) cured via high-intensity ultraviolet radiation. Provides anti-scratch resistance against high heels, pet claws, and commercial rolling castors while maintaining a anti-glare matte luxury finish.
2. High-Purity PVC Wear Layer (0.3mm to 0.7mm)
100% virgin transparent wear layer compliant with ASTM F1700 standards. Rated for heavy commercial traffic (Group T wear rating), offering extreme clarity to showcase the underlying ultra-HD optical decor layer.
3. High-Definition 3D Optical Print Film
Digitally rendered high-resolution wood grain, marble, and concrete textures. Utilizes deep-embossed matching surface technology (EIR - Embossed in Register) to synchronize visual grain with physical tactile texture.
Technical Innovation: Precision A/B Plank Click Profile Engineering
Herringbone patterns require meticulous geometric symmetry. Greenstar manufactures Herringbone SPC with dedicated Plank A and Plank B interlocking profiles milled using German-made HOMAG double-end tenoners. The tolerance on tongue-and-groove click joints is maintained within ±0.02mm, preventing height discrepancies (telegraphing) and guaranteeing rapid, tool-free installation without messy adhesives.
Greenstar Manufacturing Hub: Shuyang, Jiangsu
Direct supply chain transparency, massive extrusion output, and integrated port logistics engineered for global scale.
Automated Production & Quality Control Pipeline
Located in the wood and polymer manufacturing nexus of Shuyang County, Suqian City, Jiangsu Province, Greenstar operates 8 fully automated extrusion lines backed by an in-house 3,000㎡ R&D and testing laboratory. Every batch undergoes rigorous quality assurance protocols before loading:
- Hydrothermal Stability Testing: Planks subjected to 80°C heat for 6 hours to verify expansion <0.08%.
- Locking Strength Analysis: Unilin click tensile pull force testing verifying >2.5 kN/m joints.
- Laser Thickness Gauge: Continuous online ultrasonic monitoring ensuring zero core thickness variation.
Supply Chain Efficiency & Port Proximity
Importers and procurement teams benefit directly from our strategic location near major East China deep-water maritime ports (Lianyungang, Qingdao, and Shanghai). This geographical advantage drastically cuts inland drayage costs and shipping lead times.
Macro Industry Deployments & Performance Specifications
Custom flooring specifications engineered specifically for high-stress commercial and residential environments.
Hospitality & Luxury Retail
Herringbone SPC brings high-end European parquet aesthetics to boutique hotels, multi-tier retail spaces, and luxury restaurants. Combined with 0.5mm/20mil wear layers, it resists heavy foot traffic, spilled red wine, and harsh chemical cleaning agents without staining or wearing thin.
Multi-Family Residential Developments
For high-density apartment complexes and build-to-rent projects, sound transmission between floors is a critical compliance metric. Pre-attached 1.5mm IXPE acoustic underlayment delivers high Delta Impact Sound Insulation (IIC 72dB / STC 71dB), satisfying strict IBC building code standards.
Healthcare & Wellness Facilities
100% waterproof construction ensures zero microbial growth inside subfloor joins. Our anti-bacterial nano-silver surface treatment prevents the proliferation of bacteria and fungi, creating a sterile, easy-to-sanitize surface for clinics, senior living, and physical therapy centers.
| Physical Property | Testing Standard | Greenstar Factory Metric | Commercial Advantage |
|---|---|---|---|
| Density | ASTM D792 | 2,000 – 2,100 kg/m³ | Resists heavy static loads & point indentations. |
| Dimensional Thermal Stability | EN 434 / ISO 23999 | ≤ 0.08% (80°C for 6 hours) | Will not warp or buckle under direct sunlight or floor heating. |
| Fire Resistance Rating | EN 13501-1 / ASTM E648 | Class Bfl-s1 / Class 1 | Flame retardant with low smoke emissions for commercial safety. |
| Slip Resistance Rating | DIN 51130 / EN 13893 | R10 / Class DS | Prevents slip hazard in wet conditions (kitchens, entryways). |
| Formaldehyde Emission | EN 717-1 / California CARB2 | E0 / Zero Formaldehyde | 100% non-toxic virgin materials ensuring pristine indoor air quality. |
| Castor Chair Wear Resistance | EN 425 | No damage after 25,000 cycles | Ideal for modern open-plan office spaces and executive suites. |
Global Accreditation & Regional Import Support
Seamless custom clearance, private label branding, and multi-national technical compliance certification.
International Testing Standards & Quality Seals
Exporting to over 40 countries across Europe, North America, the Middle East, and Southeast Asia requires uncompromising adherence to localized building regulations. Greenstar products are fully certified by leading third-party testing authorities:
OEM / ODM Private Label & Packaging Solutions
We empower regional distributors and chain stores with custom branding capabilities. From customized color boxes with barcode printing to private label backing foils, our graphic design team coordinates with your marketing team to deliver retail-ready products directly to your warehouses.
Full Range Sourcing Solutions
Combine SPC Herringbone planks, standard SPC flooring, and construction PP formwork in mixed container shipments to maximize inventory turnover and freight ROI.
Frequently Asked Sourcing & Engineering Questions
Direct answers from our senior engineering team to address technical, installation, and procurement inquiries.
Herringbone SPC flooring requires two distinct mirror-image locking mechanisms—designated as Plank A and Plank B. Plank A features the click groove on the left edge, while Plank B features the click groove on the right edge. When installed at a 90-degree angle, they interlock continuously to form the classic V-shaped herringbone pattern. Greenstar packages Plank A and Plank B in equal numbers per carton, clearly color-coded to streamline on-site labor and avoid installation errors.
Yes. Due to the mineral-dense calcium carbonate core, Greenstar SPC flooring exhibits exceptional thermal conductivity and dimensional heat stability (<0.08% expansion). It is fully compatible with both hydronic (water-based) and electric radiant underfloor heating systems up to an operational surface temperature of 27°C (80°F). We recommend maintaining a 6–8mm expansion gap along perimeter walls to accommodate micro-climatic shifts.
Wear layer thickness dictates long-term abrasion immunity. A 0.3mm (12mil) wear layer is rated for residential use with a 15-20 year warranty. A 0.5mm (20mil) wear layer is engineered for heavy commercial spaces (hotels, offices, retail boutiques) backed by a 10-15 year commercial warranty. For extreme traffic areas such as airport terminals or shopping malls, we manufacture customized 0.7mm (28mil) wear layers with enhanced ceramic bead UV topcoats.
Our 18mm PP Hollow Plastic Formwork offers over 60+ reuses per panel compared to 3–5 reuses for film-faced plywood. Made from modified polypropylene resin, it does not absorb moisture, swell, or delaminate. It produces a smooth fair-faced concrete finish requiring no secondary plastering, and is 100% recyclable, drastically lowering per-use construction costs for high-rise residential and commercial buildings.
Our standard MOQ for stock decor films is 1x20' GP container (approximately 2,200 to 2,500 square meters depending on plank thickness). For custom optical decors or private-label packaging, the MOQ is 1 full container per color design. Sample kits, technical binder swatches, and physical lab test reports are dispatched via DHL/FedEx within 48 hours upon request.
Partner with China's Premier SPC Flooring & Formwork Exporter
Contact Greenstar New Materials Shuyang Co., Ltd. today for direct factory quotes, full specification catalogs, and free architectural sample kits.
Direct Export Inquiry
Connect directly with Yolanda, Senior Global Trade Director.
Email Sales Department