7240C quartz composite topmount kitchen sink – 720 x 400 mm (28.35 x 15.75 in)
Model 7240C is the most compact topmount double-bowl quartz composite sink of the C series at 720 x 400 mm, keeping a large-plus-small bowl split for apartment, bar, and secondary-prep programmes where two bowls are required in a narrow cutout.


Product specifications
- Модель №: 7240C (C series double basin)
- Overall size: 720 x 400 mm (28.35 x 15.75 in)
- Расположение чаши: large + small double bowl
- Installation: topmount
- Drain fitting: 2 x 114 mm cover / 90 mm opening
- 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 7240C?
Overall size is 720 x 400 mm (28.35 x 15.75 in); the dimension drawing above is the authoritative reference for cutout templates.
Which cabinet size fits the 7240C?
A 750 mm (30 in) base cabinet is the standard minimum opening for a topmount body of this width.
Is the 7240C a topmount sink?
Yes. The 7240C is a topmount design that drops into the cutout from above and rests on the countertop.
What material is the 7240C made of?
A quartz composite of 80% quartz sand and 20% resin, cast in a matte black finish.
Which colours are available for the 7240C?
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 7240C?
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 7240C?
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 7240C is the entry size of the C series. It shares its 720 x 400 outer size with the S-series 7240S; the two are separate catalogue bodies, and both pages are maintained so buyers can compare the series side by side.
Request a quote for the 7240C
For a quotation, please provide: model (7240C), quantity, colour, installation requirements, and packaging or destination/trade-term requirements if applicable. Ask about this model – Cyndi Lee, WhatsApp +86 134 3482 5666.
Related models and guides
- 7240S quartz composite double bowl sink, 720 x 400 mm
- Kitchen sink manufacturer for B2B buyers
- Private label / OEM kitchen sinks
- All kitchen sink models
- Request a quote
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.





