Powered by Made-in-China.com
Handmade Undermount Square Trough Universal Washing Quartz Stone Sink for Kitchen
US$70.00-80.00
1 Piece
Sample price:US$75.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
on LineWarranty
5yearsModel NO.
ZM435Material
GraniteType for Basin
Bowl SinksShape
RectangularNotch
Single SinkSink Style
Single BowlStyle
Without FaucetSurface Treatment
PolishedNumber of Holes
TwoColor
BlackInstallation Type
Above CounterProject Solution Capability
3D Model Design, OthersApplication
KitchenCustomized
AcceptableMOQ
1PCSTransportation
Air, Express, LCL, FCLTransport Package
CartonSpecification
710*450*220mmTrademark
CaojinOrigin
ChinaProduction Capacity
100000PCS/YearKey features
15 Years Manufacturing Experience: Over 15 years of experience in manufacturing and exporting granite sinks with professional R&D team.
Customizable Sizes and Colors: Accepts OEM/ODM services with customizable sizes (350-1200mm) and colors per request.
Comprehensive Warranty Coverage: Provides a 5-year warranty for all mechanical defects and quality issues.
Superior Material Durability: Composite quartz stone offers heat, scratch, stain resistance and sound absorption.
Flexible Installation Options: Supports undermount, flush, or drop-in installation with various edge cutting angles.
Global Market Presence: Products exported to USA, Australia, UK, and other international markets.
Factory Inspection Available: Customers are welcome to visit the factory and inspect goods before loading.
Fast Response Support: 24-hour after-sales service response time for customer inquiries.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2016-06-06Nearest Port: shenzhenAverage Response Time: ≤1.43hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP
AI-Powered supplier vetting
SummaryDongguan Caojin Technology Co., Ltd. is identified as a China-based limited company and manufacturer/factory offering multiple sink and wash-basin products. The supplier reports granite sink output of 100,000 pieces and exports to a broad range of markets, with Shenzhen identified as the nearest port and off-peak lead time within 15 working days. It has one R&D engineer, six to ten quality-control staff, and stated customization capabilities. However, the available quality-control evidence records zero test equipment, while quality assurance and traceability statuses are unknown. The supplier’s R&D information confirms new-product development but no available SDK. Financial records are represented only by years, without sufficient evidence to assess credibility. An audit by BV is documented, but the audit result is recorded as 0 and no certification is explicitly identified. No specific customer cases are provided.
Supplier typeThe supplier is identified as both a Manufacturer/Factory and a Trading Company, with a limited-company structure in China. Its stated product scope centers on granite, quartz, laundry, bathroom, apron sinks, wash basins, and niches.
After-Sales capabilityThe R&D engineer’s responsibilities explicitly include providing technical support for after-sales service, and the company description claims satisfactory after-sales service. These statements support some after-sales capability, although no service-response metrics or formal service process are provided.
R&D capabilityThe supplier reports one R&D engineer, six to ten years of total R&D-engineer experience, new products launched in the last year, and responsibilities covering new-product development and technical support. However, no SDK is available, so the evidence supports product-development activity but not SDK-based development capability.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its company description also states that its R&D team designs customized products according to customer needs.
Product Q&A
Q:Can you introduce Caojin shortly?
A:
Caojin is a professional manufacturer of quartz stone sink with more than 15 years experience.
Q:Which markets are you selling to?
A:
Caojin quartz stone sinks are exported to USA, Australia, UK, Netherland, South Africa, Italy, Israel and Asia countries etc.
Q:Do you accept special size? How much for new mould charge?
A:
Yes, we can accept ODM and OEM services. The cost will depends on the size and quantity.
Q:What size of quartz stone sink do you have?
A:
We have quartz stone sinks in size length 350~1200mm, width 400~550mm, deepth 120~250mm and accept customized sizes.
Q:What thickness can you provide?
A:
Around 8~11mm.
Send Inquiry
*To:
Dongguan Caojin Technology Co., Ltd.
Dongguan Caojin Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Modern Single Bowl Washing Basin Quartz Stone Kitchen Sink Handmade
US$72.00-82.00
100 Pieces(MOQ)
Stainless Steel Undermount Workstation Kitchen Sinks for Hotel Handmade Sink
US$30.00-50.00
200 Pieces(MOQ)
Premium White Quartz Stone Undermount Kitchen Sink for Modern Homes
US$62.00-72.00
5 Pieces(MOQ)
Large Waterfall Kitchen Sink for Handmade Vegetable Washing
US$35.00-50.00
10 Pieces(MOQ)
Handmade Undermount Kitchen Sink Designed for Stylish Home Decor
US$30.00-45.00
50 Pieces(MOQ)
Customizable Size Quartz Stone Single Bowl Kitchen Sink Square Shape Hand Made Sink
US$77.00-87.00
100 Pieces(MOQ)
Handmade Single Bowl Kitchen Sink Rectangular Undermount Modern Stainless Steel Sink for Home Use
US$39.65-45.00
50 Pieces(MOQ)
Sleek Quartz Stone Kitchen Sink with Undermount Installation for a Seamless Look
US$62.00-65.00
50 Pieces(MOQ)
Stylish Compact Grey Undermount Quartz Kitchen Sink for Modern Spaces
US$53.00-58.00
5 Pieces(MOQ)
Modern Square Handmade Stainless Steel Kitchen Sink for Contemporary Spaces
US$4.00-6.00
100 pieces(MOQ)
Undermount Sink Kitchen Europe Popular Square Handmade Sink Double Stainless Steel Single Bowl Kitchen Sink
US$9.00-19.00
100 Pieces(MOQ)
Square Black Single Bowl Quartz Stone Granite Sink
US$69.00-199.00
30 Pieces(MOQ)
Quartz Sink Double Basin Handmade Thickened Kitchen Undermount Sink Set for Washing Vegetables and Dishes
US$51.50-66.00
10 Pieces(MOQ)
Stylish Square Handmade Kitchen Sink for Modern Homes
US$4.00-6.00
100 pieces(MOQ)



















