5643 quartz composite topmount kitchen sink – 560 x 430 mm (22.05 × 16.93 in)
Model 5643 is a stepped single-basin quartz composite kitchen sink at 560 x 430 mm. The topmount body carries a stepped ledge with a 110 x 110 mm square drainboard area, dropping into the countertop cutout from above and resting on the worktop.


Product specifications
- Модель №: 5643 (stepped single basin series)
- Overall size: 560 x 430 mm (22.05 × 16.93 in)
- Расположение чаши: stepped single bowl
- Installation: topmount
- Drain fitting: 110 x 110 mm square drainboard
- Material: 80% quartz / 20% resin composite
- Catalogue colour: black (other colours: confirm with quotation)
- OEM/private label: available through Foshan Jinyunke Kitchen & Bath Co., Ltd
Common buyer questions
What are the dimensions of the 5643?
Overall size is 560 x 430 mm (22.05 × 16.93 in); the dimension drawing above is the authoritative reference for cutout templates.
Which cabinet size fits the 5643?
A 600 mm (23.62 in) base cabinet is the standard minimum opening for a topmount body of this width.
Is the 5643 a topmount sink?
Yes. The 5643 is a topmount design that drops into the cutout from above and rests on the countertop.
What material is the 5643 made of?
A quartz composite of 80% quartz sand and 20% resin, cast in a matte black finish.
Which colours are available for the 5643?
The catalogue lists this model in black. The standard quartz colour card may offer additional colours for this body – confirm the available colour range with the quotation.
What is the MOQ for the 5643?
Minimum order quantity for this quartz composite model is 20 pieces. Mixed-colour orders within the same model can be discussed with the sales team.
What is the lead time for the 5643?
Standard production lead time is 25–35 days after deposit and drawing confirmation, depending on order quantity and season.
Which trade terms apply?
Pricing is EXW Foshan or FOB Guangzhou. Payment by T/T with 30% deposit and 70% balance before shipment.
Sourcing notes
The 5643 is the smallest of the stepped single basin series and suits 600 mm cabinet openings where a compact drop-in sink with a small prep ledge is needed.
Request a quote for the 5643
For a quotation, please provide: model (5643), quantity, colour, installation requirements, and packaging or destination/trade-term requirements if applicable. Ask about this model – Cyndi Lee, WhatsApp +86 134 3482 5666.
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About the manufacturer
Foshan Jinyunke Kitchen & Bath Co., Ltd manufactures stainless steel and quartz composite kitchen sinks in Foshan, Guangdong, China, supplying B2B importers, distributors, and OEM/private-label programs. Quartz sink MOQ: 20 pieces per model. Typical lead time: 25–35 days after deposit. Trade terms: EXW Foshan or FOB Guangzhou; payment T/T 30/70. Contact: Cyndi Lee, WhatsApp +86 134 3482 5666.





