| Performance Indicators | Numerical Range | Industry Significance |
|---|---|---|
| Bulk Density | 2.65–2.78 g/cm³ | Densely structured with high load-bearing capacity, suitable for heavy-duty flooring and external wall dry-hanging applications |
| Water Absorption Rate | ≤0.15% | Exceptionally low water absorption rate, offering superior freeze resistance, impermeability and moisture protection, adaptable to highly humid environments |
| Mohs Hardness | 6.5–7.5 | Exceptionally hard, wear-resistant and scratch-resistant, suitable for high-traffic, heavy-duty outdoor areas |
| Compressive Strength | 200–320 MPa | Superior compressive strength, suitable for kerbstones, retaining walls, airport/high-speed rail station flooring and other heavy-load applications |
| Flexural Strength | 22–28 MPa | Outstanding flexural strength, resistant to fracture, suitable for large-area paving and complex profiling |
| Abrasion Resistance (Wear Volume) | <0.3 g/cm² | Wear resistance far surpasses comparable granites, delivering extended outdoor service life |
| Acid Resistance Rate | ≥97.2% | Resistant to acid rain and chemical corrosion, suitable for industrial zones and high-pollution environments |
| Alkali Resistance Rate | ≥98.8% | Withstands alkaline conditions, suitable for long-term outdoor applications such as municipal projects and building facades |
| Weathering Resistance | Excellent | Maintains stability in extreme temperatures from -45°C to 65°C, with no significant colour variation or weathering after 30+ years of outdoor use |
| Radioactivity | Class A (compliant with international standards) | Safe for both indoor and outdoor applications, compliant with environmental standards in Europe, America, Japan, Korea, the Middle East and other regions |
• Standard Large Panels: 2400×1200×20/30mm, 3000×1500×20/30mm, 3200×1600×20/30mm
• Standard Thin Slabs: 600×600×10/15mm, 800×800×10/15mm, 1000×1000×15mm
• Engineering Customisation: Any dimensions cut to drawing specifications, tolerance ≤±0.8mm, suitable for large-scale municipal projects and architectural decoration requirements
• Polished: Gloss ≥88°, mirror-like effect with translucent grey-white base revealing distinct black speckles. Suitable for interior flooring, walls, countertops and premium outdoor decoration
• Flamed Finish: Anti-slip, textured surface with slip resistance coefficient ≥0.7. Preferred for outdoor projects including municipal squares, footpaths, car parks, and kerbstones. (e.g., Xinzheng City urban road renovation)
• Bush-hammered: Uniform textured relief, slip-resistant and wear-resistant. Suitable for exterior wall cladding, landscape flooring, bridge railings, and custom-shaped processing
• Honed: Soft matte finish, understated and minimalist. Ideal for interior flooring and stair treads
• Sandblasted: Delicate frosted texture, stain-resistant and easy to clean. Suitable for exterior walls, interior decoration, and industrial flooring
• Natural Split: Rugged, raw texture. Ideal for landscape stones, doorstep stones, and retaining walls
• Municipal Engineering: Kerbstones, tree surrounds, step stones, tactile paving, kerb stones (core municipal custom products)
• Architectural Decoration: Curved panels, carved designs, columns, Roman columns, door frames, window frames, curtain wall dry-hanging panels
• Landscape Architecture: Stone balustrades, landscape stones, stone tables and benches, feng shui balls, garden sculptures (leveraging Wulian County's stone processing expertise for bulk custom orders)
• Road Renovation: Kerbstones, kerb stones, tactile paving bricks, pavement surfacing. (e.g., used extensively in Xinzheng City major urban road upgrades)
• Municipal Squares: Ground surfacing, step stones, retaining walls, flower beds. Delivers outstanding value for money for global public infrastructure.
• Outdoor: Park pathways, residential roads, car parks, airport/high-speed rail station flooring, port terminal surfaces (high wear resistance for heavy-load scenarios)
• Indoor: Hotel lobbies, shopping centres, exhibition halls, factory floors, villa flooring, stair treads (easy maintenance, neutral aesthetic)
• Building Facades: Dry-hung exterior walls, curtain wall cladding (primarily flame-finished or lychee-textured surfaces). Ideal for hotels, office buildings, government structures, and villas.
• Landscape Architecture: Stone balustrades, ornamental stones, flowerbeds, bridge railings, stone tables and benches. Perfectly aligned with European, American, Japanese, and Korean aesthetics.
• Interior Decor: Countertops, washbasin surfaces, bar counters, tabletops (minimalist and elegant)
• Memorials: Tombstones, memorials, feature stones (popular in overseas niche markets)
• Industrial: Industrial stone, wear-resistant flooring, chemical anti-corrosion projects
Direct sourcing from core quarries eliminates intermediaries. Annual production capacity supports overseas orders exceeding 3 million square metres, pricing significantly lower than European, American, Japanese, and Korean local granites.
Mohs hardness of 6.5–7.5 delivers superior abrasion resistance and compressive strength. Outdoor service life exceeds 50 years with minimal maintenance, substantially reducing long-term upkeep expenses.
Extracted from single veins for reliable consistency. Batch variation is ≤ Grade 1 in both fine and medium grain options, preventing delivery disputes in large-scale architectural projects.
Outstanding workability for cutting, polishing, profiling, oversized slabs, and complex shapes, supported by Wulian's mature 'quarry-processing-quality control-logistics' integrated industrial chain.
Class A radioactivity compliant with environmental and safety standards worldwide, including Europe (ASTM C615), Japan (JIS A 5201), and Middle East (SASO). Stable across arctic, tropical, and subtropical climates.
Located just 120km from Qingdao Port and 37km from Rizhao Port. Seamless sea freight access to global markets and support for RCEP member state procurement, e-commerce, and overseas warehousing.
Wulianhua (G6361): Light grey/greyish white with black speckles, offering superior hardness and wear resistance. Primarily used in municipal projects and heavy-duty outdoor applications, it delivers exceptional value for money.
Wulian Red (G6368): Vermilion red with white/black speckles, featuring vibrant hues. Primarily used in decorative exterior walls and landscapes. Both are core export varieties that complement each other harmoniously.
Yes, it is highly suitable. It withstands freeze-thaw cycles (-45°C, 50 cycles without cracking), extreme heat (stable at 65°C), and has an ultra-low water absorption rate (≤0.15%). It is completely impermeable, moisture-resistant, and acid rain resistant, making it durable across polar, tropical, and subtropical climates worldwide.
No. With silica (quartz) content exceeding 68% and a dense crystalline structure, it exhibits no significant colour fading after 30+ years of UV exposure. Accelerated ageing tests demonstrate ΔE<1.0 (far lower than the industry standard limit of 3.0), ensuring reliable performance and aesthetics over prolonged outdoor exposure.
Yes. Complete documentation is provided free of charge, including Class A radioactivity test reports, third-party physical property test reports, Certificates of Origin, packing lists, and commercial invoices. Support is also provided for import clearance procedures, including RCEP member state declarations.
The standard Minimum Order Quantity (MOQ) is one 20-foot container (approximately 25–30 tonnes). Mixed loading of diverse dimensions, slab thicknesses, and surface finishes (such as polished, flamed, or bush-hammered) is fully supported within the same container to meet varied project demands.
Standard surface treatments include Polished (gloss ≥88° for interiors/countertops), Flamed (slip-resistant coefficient ≥0.7 for footpaths and kerbstones), Bush-hammered (textured relief for facades and bridges), Honed (matte finish for stair treads), Sandblasted (frosted and stain-resistant), and Natural Split (rugged texture for landscaping and retaining walls).