Product Overview
High-resolution bundle view of Vietnam origin gold calacatta quartz stacked in the warehouse.
Our address
Southern Industrial Park, Van Phu Ward, Lao Cai Province, Vietnam
Phone Number
+86 153 9625 1389 (Whatsapp/Wechat/Cell Phone)
granitemarble@smtstone.com

Our factory & Equipment
Engineered Quartz gold calacatta quartz Effect produced by high craftmanships








Star Products - bianco calacatta quartzColor Shade




Typical Application Scenarios
Natural Marble Effect Veins:
Delivers high-end appearance matching natural Calacatta marble.
01
Multifamily kitchen countertops:
Durable work surfaces that resist staining and physical impact from tenants.
02
Commercial interior wall cladding:
Expansive, consistent vein matching for corporate lobbies and reception backdrops.
03
Luxury villa flooring:
Large-format tiles providing a high-gloss, ultra-durable alternative to fragile natural marble.
04
Quality Control & Inspection Standards
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Raw Materials Check
Our strict quality assurance protocol governs every production phase from raw quartz aggregate selection to final container dispatch.
Measures Check
Slab thickness tolerance is rigidly restricted to +/-0.5mm for 20mm slabs and +/-1mm for 30mm slabs using digital caliper verification.


Surface Check
Every slab undergoes comprehensive visual inspection under 1000-lux LED lighting grids to detect color shading variations, structural inclusions, cloudiness, or edge chipping.
Package Check
For secure international transport, finished quartz slabs are packed in heavy-duty, reinforced A-frame wooden bundles conforming to ISPM-15 fumigation regulations. Internal face-to-face slab positioning is protected by high-density polyethylene film to prevent friction damage during maritime shipping.
FEATURE 01
Natural Marble Effect Veins: Delivers high-end appearance matching natural Calacatta marble.
FEATURE 02
Vietnam Origin Production: Offers tariff-advantaged sourcing options for global distributors.
FEATURE 03
4 Colors Mix per Container: Lowers inventory pressure by allowing mixed slab color orders.
FEATURE 04
High Stain Resistance: Non-porous surface prevents liquids from penetrating or staining.
FEATURE 05
High Stain Resistance: Non-porous surface prevents liquids from penetrating or staining.
FEATURE 06
Color Consistency: Guarantees uniform background color across mass production batches.
| Technical Parameter | Specification Value | Testing Standard |
| Material Type | Engineered Quartz Stone | - |
| Quarry Origin / Material Base | Vietnam Production Base / High-Purity Silica | - |
| Mohs Hardness | 7 | EN 101 |
| Water Absorption (%) | < 0.03% | ASTM C97 |
| Compressive Strength (MPa) | ≥ 220 MPa | ASTM C170 |
| Flexural Strength (MPa) | 40 - 50 MPa | ASTM C880 |
| Density (g/cm³) | 2.42 - 2.45 g/cm³ | ASTM C97 |
| Available Finishes | Polished, Honed | Industrial Glossmeter > 90% |
| Chemical Resistance | Resistant to Acids and Household Chemicals | ASTM C650 |
| Certified Applications | NSF, CE, SGS | Hospitality, Commercial, Residential |
in one-stop service
Xiamen Smarter Stone Co., Ltd. supplies premium white calacatta quartz polished slab with grey veins from our specialized manufacturing base. Engineered to replicate the precise aesthetic of luxury Italian marble, this material features realistic gold and grey veining distributed across a pure white base. Our industrial slab pressing lines utilize advanced quartz compaction technology, eliminating internal micro-fissures and structural voids common in natural stone.
We provide extensive customization capabilities for large-scale commercial property developments and wholesale distribution. Slab thicknesses are adjustable to 20mm and 30mm requirements. Our factory processing division executes precise edge profiles including ogee, bullnose, eased, and laminated mitered edges using CNC machinery. To ensure flawless execution on-site, we offer full project dry-lay services, slab sequence matching, and customized barcoding or private labeling directly at the production facility.

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FAQ
Q: How does this quartz material perform against liquid penetration and chemical staining in high-traffic kitchen environments?
A: With a non-porous structural composition yielding a water absorption rate under 0.03%, this engineered quartz entirely prevents common liquids like coffee, wine, and citric acids from penetrating the surface. It eliminates the need for chemical sealers, ensuring long-term stain resistance under heavy commercial usage.
Q: What measures are implemented to maintain pattern and color consistency across an order of multiple containers?
A: We utilize computerized raw material dosing and source high-purity quartz aggregates from a single mineral lot per batch. Slab batches are tracked via production line timestamps, ensuring that large-volume fabricators receive slabs with identical background whiteness and matching vein distributions across multiple containers.
Q: Can fabricators specify custom dimensions, and what are the standard packing specifications for export?
A: Yes, we support custom slab dimensions up to 3200mm x 1600mm to maximize cutting yield. Slabs are secured in heavy-gauge, ISPM-15 certified fumigated solid wood bundles, packed face-to-face with protective plastic liners, and braced with steel strapping inside the container to eliminate movement.
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