EN
| Product Name | China Marquina Marble Stair |
| Alternative Name | Chinese Nero Marquina Marble Stair, Guangxi Black White Vein Marble Stair |
| Material | Natural Marble |
| Origin | Guangxi Province, China |
| Main Color | Deep Black Base with White & Light Grey Natural Veins |
| Available Finishes | Polished, Honed, Brushed, Leathered |
| Custom Size | Custom Tread, Riser & Landing according to CAD drawings |
| Density | 2680 - 2740 Kg/m³ |
| Water Absorption | 0.14 - 0.18% |
| Porosity | 0.20 - 0.30% |
| Compressive Strength | 117 - 134 MPa |
| Flexural Strength | 10.50 - 12.70 MPa |
| Mohs Hardness | 3 - 4 |
| Slip Resistance Coefficient | Polished:0.4; Honed/Brushed/Leathered:0.5 - 0.7 |
| Main Application | Villa, Hotel, Commercial Interior Staircase, Step Treads & Risers |
| Packing | Strong fumigated wooden crates with foam protection |
| Lead Time | 7-15 working days after deposit & drawing confirmation |
| Payment Term | T/T:30% deposit, 70% balance before shipment; L/C negotiable for big orders |
Why choose China Marquina Marble
Villa interior staircase, hotel lobby stairs, office building stair decoration, luxury apartment renovation, marble stair treads & risers, stair landing, stair skirting, interior stone feature projects.
Strong wooden crates with foam and plastic film inside. Each marble step is wrapped with foam to avoid scratches and breakage. Crates are reinforced with steel straps for sea freight. Suitable for container shipment.
7–15 working days after receiving deposit and confirming drawings, depends on order quantity and customization complexity.
T/T (Telegraphic Transfer): 30% deposit before production, 70% balance before shipment. L/C is negotiable for large orders.
Q1: Is China Marquina Marble the same as Spanish Nero Marquina?
A: They look similar, but China Marquina is quarried in Guangxi, China. It has comparable aesthetic effect with stable supply and better price. Vein patterns have slight natural differences.
Q2: Can we customize the size and edge type of marble stairs?
A: Yes. We can produce custom treads, risers and landing panels according to your CAD drawings. Various edge profiles are available.
Q3: What surface finishes can you offer?
A: Polished, honed, brushed and leathered finishes are available. Polished is most popular for luxury interior stairs.
Q4: Is this marble stair slip-resistant?
A: Polished finish friction coefficient is 0.4 for dry indoor use. Honed or brushed finish reaches 0.5-0.7 for better anti-slip performance.
Q5: How to maintain the marble stair?
A: Clean surface with neutral cleaner. Avoid strong acid or alkaline detergent. Regular sealing treatment is recommended to protect the stone surface.
Mission: To deliver superior stone materials through precise craftsmanship, sustainable sourcing, and innovative surface technologies—enhancing the quality, durability, and beauty of every space we touch.
Vision: To become a global leader in high-end stone solutions, redefining modern architecture and interior design with materials that combine natural elegance, advanced performance, and environmental responsibility.
Slogan: Stronger. Smarter. More Beautiful. Better.
