High Hardness Black Quartz Stone Countertop Slabs 6.5 Mohs 3200x1800mm NSF Certified
Premium black quartz stone engineered for exceptional durability and stain resistance, ideal for kitchen countertops, window sills, and various architectural applications.
Our black quartz stone collection includes pure black, super black, black cararra, and black calacatta variations, all featuring superior polish and high-gloss finishes. With 6.5 Mohs hardness and 93% natural quartz content, these surfaces offer outstanding scratch resistance and longevity.
Widely used for interior wall cladding, flooring, kitchen countertops, bathroom vanity tops, table tops, bench tops, office desk surfaces, and window sills in commercial and residential settings including supermarkets, malls, airports, hotels, and apartments.
| Regular Sizes (mm) | Thickness (mm) | Density (g/cm³) | Surface Finishes |
|---|---|---|---|
| 3000×1400 | 6-8-10-12-15-18-20-25-30 | 2.45 | Polished, Honed, Leather, Brushed |
| 3000×1500 | 6-8-10-12-15-18-20-25-30 | ||
| 3000×1600 | 6-8-10-12-15-18-20-25-30 | ||
| 3200×1600 | 6-8-10-12-15-18-20-25-30 | ||
| 3200×1800 | 6-8-10-12-15-18-20-25-30 |
- Hardness: 6-7 Mohs scale
- High resistance to acids and chemicals
- Exceptional scratch resistance
- Superior flexural strength
- Excellent stain resistance
- Heat resistant properties
- Non-porous surface
Our quartz stone products hold SGS and NSF certifications, ensuring safety for food contact and health compliance. Maximum slab size of 3200×1800mm minimizes fabrication waste.
- Specialized quartz stone manufacturing since 2001
- In-house machine maintenance for competitive pricing
- Premium quartz sourced from Australia, India, and other regions
- Over 100 production lines ensuring timely delivery
- Extensive color and texture selection with custom matching
- Free samples available upon request
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.