Brazilian Black Quartz Slabs

Xiamen Stone Epic Co., Ltd. is a leading manufacturer and supplier of brazilian black quartz slabs, offering customized solutions directly from our factory. High-quality slabs available for purchase.

Brazilian Black Quartz Slab – Durable, Elegant, Ready for Projects

At XSE Stone, we make the Brazilian Black Quartz Slab for contractors, fabricators, and distributors who want a premium, marble-like surface with reliable performance. The slab features a deep black base with subtle grey and white veins. Its consistent pattern across the slab makes it easier for installers to create neat seams, whether for kitchen islands, bathroom vanities, or commercial counters.

Because it's engineered quartz, it is non-porous, resistant to stains, scratches, and heat, and requires minimal maintenance. This makes it a solid choice for both residential and commercial projects needing a sophisticated black quartz countertop.

 

 

We produce our Brazilian Black Quartz Slabs to precise standards to ensure uniform quality:

• Material: Engineered quartz (~93% natural quartz, resin, pigments)
• Slab Size: 3200 × 1600 mm
• Thickness Options: 20 mm and 30 mm
• Surface Finish: Polished
• Density: ~2.45 g/cm³ ±0.05
• Flexural Strength: ≥ 60 MPa
• Compressive Strength: ≥ 210 MPa
• Modulus of Rupture: ≥ 62 MPa
• Water Absorption: ≤ 0.03%
• Coefficient of Friction: 0.89 dry / 0.61 wet
• Freeze-Thaw Resistance: ≤ 1.45 × 10⁻⁵ in/in/°C
• Linear Thermal Expansion: ≤ 5.0 × 10⁻⁵ m/m°C
• Chemical Resistance: Stable under common household chemicals
• Antimicrobial Activity: Grade 0 (no growth)
• Packaging: Fumigated wooden crates with protective film and edge guards
• Payment: T/T, L/C
• Shipping: FOB, CIF, CFR
• MOQ: 1 bundle

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• Consistent Veining: Makes long runs and islands seamless.
• Durable & Practical: Handles everyday kitchen or commercial use.
• Low Maintenance: Non-porous, easy to clean, no sealing required.
• Heat & Scratch Resistant: Ideal for high-use areas.
• Hygienic: Surface discourages bacterial growth.

The slab is perfect for black quartz slabs used in countertops, vanities, reception areas, wall cladding, and light commercial flooring.

As a direct quartz supplier, we control production from raw quartz selection to cutting, polishing, and final inspection. That ensures color consistency, reliable supply, and quicker turnaround for quartz slab wholesale orders. We can provide slab photos, batch samples, and layout advice to help fabricators minimize waste and achieve clean seams.

For a sample, photos, or a quote, share your project size, finish, and destination. We'll provide slab images, pricing, shipping terms, and lead times. Working with our factory guarantees steady supply, consistent quality, and professional support for all black quartz countertop projects.

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