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About This Engineered Quartz Slab
A deep, consistent black engineered quartz that delivers the drama of natural stone without the maintenance — perfect for the modern kitchen where bold design meets practical living.
Construction & Performance
Engineered quartz delivers the most consistent performance profile of any countertop material. The polymer resin binder creates a non-porous matrix that requires no sealing — ever. It resists stains from wine, coffee, olive oil, lemon juice, and virtually every common kitchen substance. The high quartz content (90-93%) provides excellent scratch resistance for daily food preparation. Unlike natural stone, quartz slabs are slightly flexible during installation, reducing the risk of cracking.
Aesthetic & Design Value
With its uniform, rich black surface with controlled depth and even tone across every slab, this engineered quartz delivers the best of both worlds — the curated look of designed stone with absolutely flawless consistency. The surface presents a clean, contemporary aesthetic that aligns perfectly with modern kitchen design principles. Its uniform appearance makes it particularly effective for large kitchen islands and extended countertop runs where visual continuity across slabs is essential.
Our Quality Control Process
Every slab undergoes a rigorous multi-point inspection before it leaves our facility. We check for dimensional accuracy (±1mm tolerance), consistent thickness across the slab, surface finish uniformity, color and pattern consistency within the batch, and structural integrity. Slabs are examined under both natural and standardized artificial lighting (5000K CRI90) to detect any hairline cracks, resin spots, or finishing defects. Only slabs that pass all inspection points are approved for packaging and shipment — we have no tolerance for borderline quality.
Visual Character & Surface Appearance
Engineered with precision color and pattern control, this quartz surface's visual identity centers on uniform, rich black surface with controlled depth and even tone across every slab. The deep consistent black with subtle tonal reflection shapes a bold and contemporary presence — dark drama without the maintenance burden.
A deep, consistent black engineered quartz that delivers the drama of natural stone without the maintenance — perfect for the modern kitchen where bold design meets practical living.
A black engineered quartz slab purpose-built for contemporary kitchens
✓ Custom Cut-to-Size — We fabricate to your exact specifications — from standard countertop dimensions to complex kitchen island layouts with integrated sink cutouts and edge profiles.
✓ Exceptional Durability — Engineered for high-traffic kitchen environments. Resists scratches, heat, stains, and daily wear — maintaining its beauty for decades with minimal maintenance.
✓ Factory-Direct Pricing — No middlemen or distributor markups. You get wholesale pricing directly from our Fujian production base, with full transparency on every order.
✓ Stable Supply Chain — With our own processing facility and established quarry partnerships, we guarantee continuous supply for projects of any scale — from single villas to hotel chains.
| Property | Value |
| Material Type | Engineered Quartz (Elegant Black) |
| Color Family | Black |
| Surface Finish | Polished, Honed |
| Slab Size | 1600 × 3200 mm (standard) |
| Thickness | 15 / 18 / 20 / 30 mm |
| Cut To Size | 600×600 / 800×800 / 600×1200 / Custom |
| Water Absorption | ≤ 0.04% |
| Compressive Strength | ≥ 160 MPa |
| Density | ~ 2.4 g/cm³ |
| Moq | 1 × 20ft container (~ 450-500 sqm) |
| Price Term | FOB Xiamen |
| Packaging | Fumigated wooden crates with foam padding |







Surface Finishes
Available finish options for this product (only list what is actually available):
- Polished
- Honed
Common Cut Sizes
| Format | Dimensions (mm) | Thickness Options |
| Standard Tile | 600 × 600 | 14, 16, 18 |
| Large Format Tile | 800 × 800 | 16, 18, 20 |
| Half Slab | 600~700 × 1800 up | 14, 16, 18, 20, 30 |
| Full Slab | 1200 up × 2400 up | 14, 16, 18, 20, 30 |
| Custom | Per drawing | Per specification |
Kitchen Island Countertop
The ultimate centerpiece application. With its uniform, rich black surface with controlled depth and even tone across every slab, a large-format kitchen island in this material commands attention the moment you enter the room — transforming the kitchen from a cooking space into a social hub. The expansive surface allows the full visual drama of the deep consistent black with subtle tonal reflection to unfold across an uninterrupted span, while providing a durable, easy-clean workspace for food preparation, dining, and entertaining.

Kitchen Countertops
Perimeter kitchen countertops demand a material that balances beauty with practicality. This deep consistent black with subtle tonal reflection surface delivers on both — providing a stunning visual foundation for your kitchen design while standing up to the daily demands of food preparation, hot pans, and frequent cleaning. The countertop becomes the visual thread that ties cabinets, backsplash, and appliances into a cohesive whole.

Bar & Restaurant Countertops
For commercial hospitality settings, this material offers the durability needed for heavy use with the visual impact that elevates the guest experience. The deep consistent black with subtle tonal reflection becomes a talking point — a surface that patrons notice and remember. Resistant to spills, easy to sanitize, and impervious to the wear of constant service, it meets the demands of busy bars, restaurants, and hotel dining areas.

Bathroom Vanity Tops
In bathrooms, the deep consistent black with subtle tonal reflection creates a spa-like atmosphere of refined luxury. The uniform, rich black surface with controlled depth and even tone across every slab brings a sense of calm and natural beauty that synthetic materials cannot match. Its natural coolness and smooth surface feel exquisite underhand, while its moisture resistance ensures lasting beauty even in humid bathroom environments. Custom-cut to accommodate vessel sinks, undermount basins, and integrated soap niches.

With over 15 years of experience in the natural stone industry, Yuanda Stone Co., Ltd. is a trusted manufacturer and exporter headquartered in Xiamen, with our production base located in Shuitou Town — the heart of China's largest stone processing hub. We specialize in engineered quartz and artificial stone surfaces and serve clients across North America, Europe, the Middle East, and Southeast Asia, delivering consistent quality, competitive factory pricing, and end-to-end export logistics support.
Our engineered quartz production line follows the industry-standard Breton process — vacuum vibro-compression, controlled kiln curing, and automated calibration to ±0.5mm thickness tolerance. Every slab passes optical inspection before crating.
Packaging
- Export-grade fumigated wooden crates with reinforced steel straps — Each slab is individually wrapped in protective plastic and separated by high-density foam padding to prevent any surface contact during transit.
- All four corners are fitted with heavy-duty edge protectors. Engineered slabs are packed with desiccant packs to maintain a dry internal crate environment throughout the shipping journey.
- A full-surface protective film is applied to every slab face before crating — easily peeled off after installation to reveal the pristine surface beneath.
Shipping
- Port of loading: Xiamen, Fujian, China
- Estimated production lead time: 15-20 working days per container after deposit confirmation
- Shipping terms: FOB / CIF / CFR available as per customer preference
- Ocean transit estimate: 15-25 days to North America, 20-30 days to Europe, 10-15 days to Southeast Asia
Q: What is the minimum order quantity for this product?
A: Our standard MOQ is one full 20ft container, which typically holds approximately 450-500 square meters of slabs. However, we understand that new clients often want to test the market first — small trial orders with mixed products are accepted with a slight price adjustment. Contact us to discuss a sample order tailored to your needs.
Q: Can I get a sample before placing a bulk order?
A: Yes, we provide free 10×10 cm or 15×15 cm samples so you can evaluate the color, texture, and quality in person. You only need to cover the courier shipping cost to your address. For clients who need larger samples (e.g., 30×30 cm) or specific finishes, these are available at a nominal production fee.
Q: What surface finishes are available for this stone?
A: This material is typically available in polished, honed, brushed, and leathered finishes. Polished offers the richest color depth and a mirror-like gloss. Honed provides a smooth, matte surface ideal for a more understated look. Brushed adds subtle texture with a soft sheen. Leathered gives a natural, tactile surface that hides fingerprints well. We will advise on the best options for your specific stone.
Q: How long does delivery take?
A: Production lead time is typically 15-20 working days per container after deposit confirmation. Ocean freight transit time varies by destination — approximately 15-25 days to major ports in North America, 20-30 days to Europe, 10-15 days to Southeast Asia, and 25-35 days to the Middle East and Africa. We will provide a precise timeline with your quotation.
Q: How do I maintain and clean this stone?
A: Daily cleaning requires only warm water and a soft cloth with a pH-neutral stone cleaner. Avoid abrasive cleaners, vinegar, bleach, and acidic products. For natural stone, we recommend resealing every 2-3 years with a high-quality penetrating sealer. Engineered quartz and sintered stone require no sealing. Spills should be wiped promptly.
Q: What thickness should I choose for my kitchen countertop?
A: For kitchen countertops, we recommend 20mm or 30mm thickness. 20mm is the modern standard — lighter for handling and installation while providing excellent strength when properly supported. 30mm offers a more substantial, premium look and is preferred for large islands and unsupported overhangs. For backsplashes and wall applications, 14-18mm is sufficient.