7240S quartz composite topmount double bowl sink – 720 x 400 mm (28.35 x 15.75 in)
Model 7240S is the most compact topmount double-bowl quartz composite sink of the S 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
- 型号 7240S (S series double basin)
- Overall size: 720 x 400 mm (28.35 x 15.75 in)
- 碗的布局 large + small double bowl
- Installation: topmount (drop-in)
- 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 7240S?
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 7240S?
A 750 mm (30 in) base cabinet is the standard minimum opening for a topmount body of this width.
Is the 7240S a topmount or undermount sink?
The 7240S is a topmount (drop-in) design that rests on the countertop.
What material is the 7240S made of?
A quartz composite of 80% quartz sand and 20% resin, cast in a matte black finish.
Which colours are available for the 7240S?
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 7240S?
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 7240S?
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 7240S is the entry size of the S series; it shares the large-plus-small layout with the 750–820 mm siblings but fits a 750 mm cabinet class.
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.





