Engineered Quartz Slabs Calacatta Grey Quartz For Flooring Tiles
- YEYANG
- China
- About 20-30 days After Order Confirmed
- 5000m2 Per Month
Has passed IOSO9001 certification and carious types of inspection certificates, such as environmental management system certification, quality management system certification, GREENGUARD, CE, NESF, SGS,etc.
NT303 Engineered Quartz Slabs Calacatta Grey Quartz For Flooring Tiles
Engineered Quartz NT303 is a meticulously polished gray-veined Calacatta quartz product designed for modern architectural projects, serving as a high-performance engineered quartz surface material. Against a pure white base, soft gray veins naturally spread across the slab, embodying the elegance of Calacatta marble while offering the strength and durability of premium quartz slabs. As a versatile gray quartz slab, NT303 is suitable for both horizontal and vertical installations, including countertop slabs and flooring tiles. It provides visual continuity for expansive spaces.

| Product Type | Engineered Quartz Slabs Calacatta Grey Quartz For Flooring Tiles | |
| Size | Slabs Size | 63" x 126" (1,600mm x 3,200mm) 79" x 138" (2,000mm x 3,500mm) Available |
| Countertops Size | As your requirement | |
| Thickness | 18mm, 20mm, 30mm, customized | |
| Recommended Used | Commercial, Residential, Interior Floor, Countertops, Interior Wall, Showers, etc | |
Calacatta Quartz NT325 Product Pictures (real shot & effect picture)
1. Dark Grey Veining Calacatta Quartz Slab Closeup

2. Picture of Real Shot NT325 Engineered Quartz Slabsx

3. NT325 Calacatta Quartz Kitchen Countertop

Yeyang Quartz Stone FAQ
1. What types of quartz products does Yeyang supply?
We offer a wide range of quartz slabs, prefabricated countertops, vanity tops, and cut-to-size quartz in various designs—including Calacatta, Carrara, and modern solid color series—to meet both residential and commercial project needs.
2. Can I customize color, size, or pattern for bulk orders?
Yes. Yeyang provides customized quartz production services, including color matching, size adjustment, and printed pattern design. We support OEM/ODM projects and ensure consistent quality across all batches.
3. What certifications do Yeyang quartz products have?
Our products are certified by SGS, NSF, and CE, and fully comply with international safety and hygiene standards. These certifications guarantee the quality, durability, and environmental performance of our quartz materials.
4. What is your delivery time and shipping method?
Our standard delivery time is 12–25 days, depending on order quantity and production schedule. We usually operate under FOB terms and accept T/T payment. Every quartz product is strictly inspected and carefully packed before being shipped by sea to ensure safe and timely delivery.s to ensure color consistency, flatness, and surface perfection.
5. How about the quality of your products?
Our quartz slabs are highly trusted by customers with an excellent repurchase rate. This is because we use 93% high-quality quartz sand, which ensures the slabs feature a clear, translucent and clean base color. We also source premium oxidation-resistant adhesives, so the surface will not oxidize or turn yellow even after long-term use. What’s more, we have a professional quality inspection team that conducts rigorous checks on every batch of products before delivery. If you’re interested, please feel free to contact us to obtain quartz slab samples and experience the superior quality of our products firsthand.
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