What are the minimum order requirements?

The minimum order quantity is 5 pieces.

What certifications does the product have?

The sink is REACH compliant, RoHS compliant, and CE certified.

How long is the delivery time?

Delivery takes 7 to 30 days after receipt of the deposit.

Undermount Kitchen Sink Double Bowl Black Quartz Stone Sink 8451L-B 840510255mm

Name: Undermount Kitchen Sink Double Bowl Black Quartz Stone Sink 8451L-B 840*510*255mm
Brand: Guangdong Zhongtao Technology Co., Ltd.
SKU: 1924782615

Guangdong, ChinaGuangdong Zhongtao Technology Co., Ltd.

Undermount Kitchen Sink Double Bowl Black Quartz Stone Sink 8451L-B 840*510*255mm

US$80.00

1-4 Sets

US$70.00

5+ Sets

Product profile

Customization

Available

Warranty

10 Year

Material

Granite

Model NO.

8451L-B

Type for Basin

Countertop Sinks

Shape

Rectangular

Notch

Double Basin

Sink Style

Double Bowl

Style

Without Faucet

Surface Treatment

Polished

Number of Holes

Without

Color

Black

Installation Type

Undermount

Transport Package

5ply Outer Carton

Specification

840*510*255mm

Trademark

Kadelg

Origin

China

HS Code

6910100000

Production Capacity

240000PCS Per Year

Key features

10-Year Guarantee: Long-term warranty ensures durability and value retention for the sink.

Quartz Stone Material: Resists scratches, heat, and wear for long-lasting use.

Multiple Color Options: Available in Black, White, Grey, Beige, Apricot, and Purple.

REACH & RoHS Compliant: Meets strict EU safety and environmental standards.

Flexible Customization: Offers minor, full, and design-based customization options.

Double Bowl Design: Rectangular undermount sink with 840*510*255mm dimensions.

Polished Surface: Features an easy clean system with high wear resistance.

CE Certified: Product meets CE safety and quality certification requirements.

Company profile

High Repeat Buyers ChoiceQuality AssuranceFast DeliveryIn-stock Capacity

Guangdong Zhongtao Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Shenzhen Port, Shaotou PortAverage Response Time: ≤1.81h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad manufacturing and trading activities, with 20 production lines, more than 10 operating production lines reported, available inventory, and annual output information indicating 5,000,000 toilet sets. It has substantial export experience of 20 years, with exports representing 90% of total sales and markets including Southeast Asia, the Middle East, Europe, and Australia. ISO9001:2015 certification and CE certification are reported. The supplier provides ODM, OEM, and multiple customization services, and reports new product development during the past year. However, it lacks an available SDK, does not continuously reconcile production quantities, has no outsourcing SOP or valid subcontractor contract, and lacks overseas warehouse and showroom capabilities. Service procedures exist, but corrective-action and complaint-handling records are not documented. Financial data is limited to reported years and cannot establish financial strength.

Supplier typeThe supplier operates across hardware products, plastics, daily necessities, building materials, rubber products, glass products, online sales, and import/export activities. Its manufacturing profile includes 20 production lines and more than 10 operating lines, with toilet production information reported, indicating a manufacturer with diversified trading activities.

CertificationsThe supplier reports ISO9001:2015 certification for management systems and CE certification for product compliance, with additional unspecified certifications or testing evidence listed as “Others.” These explicit certifications support a positive assessment, although the scope of the additional certifications is not identified.

R&D capabilityThe supplier reports new products within the past year, six years of R&D engineer experience, and ODM capability. However, it has no available SDK, so the evidence supports product-development capability but does not establish broader technical integration capability.

Production capacityThe supplier reports 20 production lines, more than 10 operating production lines, inventory capability, one-month lead times in both peak and off-peak seasons, and production information of 5,000,000 toilet sets. Operational controls show weaknesses because continuous quantity reconciliation is absent, no outsourcing SOP is established, and no valid contract exists with associated subcontractors.

Customization capabilityThe supplier explicitly offers flexible, minor, and full customization, as well as customization from customer designs and samples. It also provides ODM services, directly supporting a strong customization assessment.

Client casesThe supplier reports providing OEM services to well-known brands, exporting for 20 years, and serving markets in Southeast Asia, the Middle East, Europe, and Australia. These statements indicate customer and export experience, but no specific customer names, project details, or independently verifiable case descriptions are provided.