Direct-from-factory solutions engineered for structural engineering contractors, interior design specification, and global distribution networks.
Greenstar New Materials Shuyang Co., Ltd. operates at the intersection of material science innovation and heavy-duty structural manufacturing.
Equipped with advanced spectrophotometers, rheometers, micro-hardness testers, and accelerated thermal-weathering chambers. Our engineering team continuously refines polymer formulations to optimize flexural modulus, thermal expansion resistance, and impact strength.
Featuring automated gravimetric dosing systems and inline laser calibration. Operating 24/7 in Shuyang, Jiangsu, our facility achieves annual outputs exceeding millions of square meters of rigid SPC, flexible LVT, and structural PP hollow formwork panels.
Strategic physical proximity to primary East Asian maritime shipping ports (Lianyungang, Qingdao, and Shanghai) eliminates inland transit bottlenecks. Standardized OEM orders transition from raw resin compound to loaded containers in 7–15 calendar days.
Technical Value Insight: Unlike regional trading agencies, Greenstar maintains direct oversight of raw material purity—utilizing 100% virgin polymer resin and medical-grade calcium-zinc stabilizers. This eliminates structural micro-voids, guarantees VOC emission safety (Floorscore & REACH compliant), and ensures maximum structural reuse ratios in civil engineering formwork applications.
A granular engineering breakdown of our core product architectures across resilient interior flooring and structural concrete shuttering.
Our Stone Plastic Composite (SPC) flooring relies on a high-density core combining finely ground natural limestone powder (CaCO3) and ultra-pure polyvinyl chloride (PVC) at an optimized ratio. This creates an unyielding core density exceeding 2,000 kg/m³.
Greenstar’s 18mm PP hollow plastic shuttering boards replace traditional phenolic plywood in formwork systems. Manufactured using high-impact polypropylene copolymer modified with toughening agents and UV inhibitors.
| Performance Metrics | Greenstar SPC Flooring | Greenstar LVT Flooring | Greenstar 18mm PP Formwork | Traditional Timber Plywood |
|---|---|---|---|---|
| Core Density / Structure | ~2,050 kg/m³ Rigid Limestone Core | ~1,450 kg/m³ Flexible PVC Layers | Cellular Hollow Polypropylene Structure | Laminated Wood Layers (600-700 kg/m³) |
| Water & Moisture Reaction | 100% Waterproof (Zero Swell) | 100% Waterproof (Zero Swell) | Zero Absorption (Does not delaminate) | Swells, delaminates, warps when wet |
| Thermal Expansion Coeff. | < 0.15% (80°C testing standard) | < 0.25% (60°C testing standard) | Engineered Low Expansion Co-polymers | High expansion & organic decay risk |
| Fire & Safety Rating | Bfl-s1 Flame Retardant | Bfl-s1 Flame Retardant | High-ignition point thermoplastic | Combustible Timber Class |
| Typical Lifespan / Reuses | 25+ Years Residential / Commercial | 15+ Years Light Commercial | 60 to 100 Reuses Per Sheet | 3 to 5 Reuses Max |
Tailored material configurations designed to solve cost, durability, and compliance bottlenecks across global commercial and residential sectors.
For high-rise residential towers, bridge decks, and shear wall projects. Greenstar 18mm PP hollow formwork panels can be sawed, nailed, and screwed exactly like timber, but leave a smooth "fair-faced concrete" mirror finish that eliminates the need for secondary plastering or rendering work.
Commercial interior specifiers require rapid turnover times and zero acoustic distraction. Our 4mm-6mm Rigid Core SPC with factory-attached 1.5mm IXPE acoustic underlayment dampens sound transmission by up to 21dB (IIC rated), while resisting heavy rolling loads from hospital beds and hotel luggage carts.
Factory-built housing modules demand lightweight yet dimensionally stable floorboards that do not buckle during sea-container transit or sub-zero installation. Our click-lock SPC planks install directly over subfloors without glue, shrinking installation schedules by 60%.
Situated in Shuyang, Jiangsu Province, our modern manufacturing complex merges automated industrial robotics with localized raw material supply networks.
Shuyang serves as China's premier polymer and decorative material processing hub. This geographic integration allows Greenstar to source ultra-pure virgin PVC resins, high-grade polypropylene co-polymers, and micronized natural limestone within a 15-kilometer radius.
By bypassing third-party material brokers, we achieve complete quality traceability from raw monomer to finished pallet. Continuous raw material availability protects our international buyers from price volatility and global resin shortages.
Factory Inspection Protocol: Every batch of SPC core compound undergoes inline X-ray density scanning and automated melt-flow index (MFI) verification before extrusion. Formwork panels undergo 200kg drop-impact tests at sub-zero temperatures.
Computer-controlled gravimetric feeders ensure 99.9% consistency in mineral-to-polymer ratios across all 8 production lines.
SPC slabs pass through 40-meter long thermal conditioning ovens to eliminate internal molecular tension, guaranteeing zero post-installation cupping.
Diamond-cut cutters mill click profiles with sub-millimeter tolerances, ensuring quick installation and strong joint pull-apart resistance (>4.5 kN/m).
An empirical financial evaluation for procurement heads, commercial contractors, and wholesale distributors comparing direct factory purchasing with traditional methods.
Sourcing direct from Greenstar’s factory floor eliminates 30%–45% in intermediary markup fees. Standardized 20ft and 40ft container loading optimization guarantees maximum square meter payload per shipment, lowering per-unit freight costs.
We provide comprehensive OEM packaging, color-matching, custom plank dimensions, and branded carton designs. Our design office renders custom wood and stone decors tailored to regional market preferences in North America, Europe, the Middle East, and Southeast Asia.
While PP plastic formwork carries a slightly higher initial sheet cost than low-grade plywood, its 60+ reuse lifespan drops per-pour costs from ~$3.50/m² (plywood) down to <$0.40/m² (Greenstar PP Panel), generating hundreds of thousands in net contractor savings per project.
Our materials undergo stringent third-party testing to meet international building codes and environmental health mandates.
Full compliance with European Union safety, health, and environmental protection standards for resilient floor coverings.
Certified zero-phthalate, low-VOC emission surface materials tested to protect indoor air quality in residential and public spaces.
Rigid core vinyl tile standard compliance verified for dimensional stability, residual indentation, and thermal resistance in the US market.
Audited Quality and Environmental Management Systems governing every production stage from raw material intake to final packing.
Review detailed specifications or request tailored FOB/CIF quotations directly from our export sales division.
Expert answers addressing manufacturing technicalities, order logistics, quality assurance, and custom OEM requests.