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Pure Grey Quartz Stone Quartz Slab Engineered for Kitchen Countertop Black and Grey Quartz
US$30.00-100.00
50 Square Meters
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Online Technical SupportWarranty
3 YearsModel NO.
Grey QuartzUsage
Commercial, Bathroom, KitchenCertification
ISO, CE, NSFThickness
20mmType
Artificial QuartzStone Name
QuartzSupply
CAD DrawingPolish Degree
Over 90 DegreeQuality
A GradeSample
Free Quartz Stone SampleThickness Tolerance
+- 1mmDelivery Time
15~30 Days.Quality Control
All Products Are Checked by Experienced QCMOQ
10PCBusiness Type
ManufacturerEdge Finished
Bullnose, Eased, Beveled, Ogee, Laminated etcMajor Markets
USA, EU, Middle East, Australia, etc.Quartz Stone
Quartz Counter TopApplication
Countertop Bathroom Kitchen etcTreatment
Honed, Polished, Antique Leather etcTransport Package
Strong Wooden Crate with FumigatedSpecification
customizedTrademark
JN stoneOrigin
ChinaHS Code
6810999000Production Capacity
10000 Square Meter Per MonthKey features
Custom Slab Sizes: Slabs can be custom-made for commercial projects beyond standard dimensions.
Multiple Thickness Options: Available in 6mm, 12mm, 15mm, 18mm, 20mm, and 30mm thicknesses.
Versatile Surface Finishes: Surface treatments include Polished, Honed, and Leathered options.
20+ Years Experience: JN Stone has over 20 years of history in stone manufacturing and export.
Global Certifications: Products have passed CE and SGS certifications for quality assurance.
Free Sample Policy: Free quartz stone samples provided; express cost refunded after order confirmation.
Professional Design Team: Expert team creates tailor-made engineering designs and accurate quotations.
Strict Quality Control: Experienced QC personnel check every process to ensure quality standards.
Company profile

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 1 Year CertifiedNearest Port: Xiamen PortAverage Response Time: ≤24h
AI-Powered supplier vetting
SummaryQuanzhou Jianeng Building Materials Co., Ltd. is a China-based trading company established in 2015, with three employees and a Fujian address. Its stated product scope covers multiple stone materials for construction and decoration, and it reports CE and SGS certification and exports to more than 100 countries. The supplier offers 3D software design, flexible customization, ODM, and OEM services, but reports no professional technical R&D capability, zero R&D engineer experience, no new products in the past year, and no SDK. Production-related evidence is mixed: six production lines are reported, but the company is classified as a trading company and has no in-stock, overseas warehouse, or overseas showroom capability. Peak-season lead time is one month and off-season lead time is within 15 working days. Financial records are referenced for 2022–2024, but their results are not provided. Customer-specific cases are not identified.
CertificationsThe supplier states that its products have passed CE and SGS certification. This is explicit evidence of certification claims for its products, although the specific products, certificate details, and validity periods are not provided.
After-Sales capabilityThe supplier reports lead times of one month during peak season and within 15 working days during the off-season. However, it has no written service-capability assessment procedures, no approved-supplier list, no corrective and preventive action records, no in-stock service capability, and no overseas warehouse or showroom capability.
R&D capabilityThe supplier reports no professional technical R&D capability, zero total experience for R&D engineers, no new products during the past year, and no available SDK. Although ODM and OEM services are offered, the evidence indicates limited documented in-house innovation capability.
Customization capabilityThe supplier explicitly provides 3D software design services, flexible customization, ODM services, and OEM services for popular brands. These stated offerings support a positive assessment of customization capability, although no examples or technical scope of customized projects are provided.
Product Q&A
Q:Are samples free?
A:
Samples are usually free, but freight is charged. The express cost will be refunded after the order is confirmed.
Q:What is the MOQ?
A:
The MOQ is usually 100 square meters, depending on the type of material.
Q:How long is the lead time?
A:
Delivery takes about 15-30 days after the deposit arrives, depending on the quantity.
Q:Do you offer customized designs?
A:
Yes, we have a professional design team that can create tailor-made engineering designs and accurate quotations.
Q:Can I visit the factory to inspect goods?
A:
Yes, you are welcome to visit. We have professional quality inspection personnel and can provide pictures and videos of production.
Send Inquiry
*To:
Xiamen Richstone Building Materials Co.,Ltd.
Xiamen Richstone Building Materials Co.,Ltd.*Content:
Supplier replies will be sent to your registered email
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