What certificates do you have?

We already have WATERMARK & WELS, WRAS, CUPC and CE certificates.

How long is the warranty you can offer?

We provide 7 years warranty for our products. We have documents specified warranty clauses in question, please feel free to send inquiry for more details.

Topmount Granite Quartz Stone Kitchen Sink

Name: Topmount Granite Quartz Stone Kitchen Sink
Brand: Foshan Contop Bathroom Co., Ltd.
SKU: 780189195

Guangdong, ChinaFoshan Contop Bathroom Co., Ltd.

US$150.00

1 Piece

Product profile

Customization

Available

Material

Granite

Type for Basin

Bowl Sinks

Model NO.

SRD830

Shape

Rectangular

Notch

Double Basin

Sink Style

Double Bowl

Style

With Faucet

Number of Holes

Two

Installation Type

Above Counter

Size

780*480*195mm

Customized

Available

Accessories

Waste, Clips

Installation

Undermount

Transport Package

Neutral Box

Specification

Watermark&Wels, CE

Trademark

Contop

Origin

Guangdong

HS Code

8481809000

Production Capacity

3000PCS/Month

Key features

Anti-bacterial Surface: Eliminates over 85% of bacteria within 24 hours due to compact quartz structure.

High Scratch Resistance: Mohs hardness 6.8 surface resists damage from knives and forks.

Stain & Corrosion Resistant: 0.03% water absorption resists coffee, vinegar, and wine stains.

Food Grade Safety: Made without metal or radiation, safe for direct food contact.

Heavy Load Bearing: Back of sink supports over 300kg, ensuring durability.

Customizable Options: Size, accessories, and installation type are customizable.

Multiple Certifications: Holds Watermark, WELS, WRAS, CUPC, and CE certificates.

Company profile

Foshan Contop Bathroom Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤1.02h

AI-Powered supplier vetting

SummaryFoshan Contop Bathroom Co., Ltd. is a China-based limited trading company and manufacturer/factory operating in Guangdong. The supplier reports ISO 9001 certification, export activity since 2008, exports representing 90% of sales, and experience serving European and South American markets. Its stated product range covers sanitary ware, faucets, sinks, showers, and bathroom accessories. Production information identifies three production lines and annual capacities of 60,000 handmade kitchen sinks and 60,000 faucets, supported by 6–10 quality-control staff and 6–10 years of R&D-engineer experience. The supplier describes product testing, material selection, and after-service attention, but the evidence does not independently verify service performance, customization resources, financial strength, or named customer cases.

Supplier typeThe supplier is identified as both a trading company and manufacturer/factory, with a limited-company structure and operations in Foshan, Guangdong. This indicates combined trading and manufacturing positioning, although the evidence does not establish the proportion of business handled through owned manufacturing versus trading.

CertificationsThe supplier reports ISO 9001 certification and states that its products require or obtain WaterMark and WELS approvals, while also describing exports to European and South American countries. ISO 9001 is explicitly reported, but the slices do not clearly confirm that every stated product approval is currently held.

After-Sales capabilityThe supplier explicitly states that it treats after-service carefully and emphasizes customer-first and quality-first principles. This supports a stated commitment to after-sales service, but no service-team size, response metrics, warranty process, or verified service record is provided.

R&D capabilityThe supplier reports 6–10 years of total R&D-engineer experience and states that products are developed for differing market requirements and cultures. This supports some product-development capability, but there is no evidence of patents, dedicated R&D facilities, new-product frequency, or proprietary technology.

Production capacityThe supplier reports three production lines, annual capacities of 60,000 handmade kitchen sinks and 60,000 faucets, and 6–10 quality-control staff. It also reports exporting since 2008 and 90% of sales from exports, indicating established production and export operations, although capacity for other listed products is not specified.

Product Q&A

Q:What is your MOQ?

Our MOQ is 1pcs, but it is negotiable in a special case.

Q:Can I get a sample before a formal order?

Yes, we are happy to offer you the sample for quality checking or other business purposes. We don't offer free samples.

Q:What is your capability of production and the lead time?

1). In normal times our factory can produce 10000 pieces of faucets or 10000 showers per months. There will be more in a production peak period. 2). The lead time for the stocked items is 3-5 business days; If there is no stock, normally it takes 7-15 days for small order, and 15-45 days for big order, including Sunday.

Q:How do you control your quality (QC)?

All products have to pass strict inspection before being sold. If you need, you can arrange a third-party inspector to us and perform the pre-shipment quality checking.

Q:Can I visit your showroom/factory?

Yes. Our showroom in Foshan, If you have time, please feel free to come and take a look at our products at any time. Our factory located in Jiangmen, and you are fully welcome.