7845T quartz composite undermount double bowl sink – 780 x 450 mm (30.71 x 17.72 in)
Model 7845T is an undermount double-bowl quartz composite sink in a 780 x 450 mm body with two equal bowls in a 50/50 layout. Each bowl takes its own 90 mm basket strainer with a 114 mm cover, so two prep or wash tasks can run at the same time. The body mounts under the countertop for a flush stone or solid-surface worktop.


Product specifications
- 型号 7845T (undermount double basin series)
- Overall size: 780 x 450 mm (30.71 x 17.72 in)
- 碗的布局 50/50 double bowl
- Installation: undermount
- 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 7845T?
Overall size is 780 x 450 mm (30.71 x 17.72 in), as shown in the dimension drawing above. The drawing is the authoritative reference for cutout templates.
Which cabinet size fits the 7845T?
A 800 mm (32 in) base cabinet is the standard minimum opening for a undermount body of this width.
Is the 7845T a undermount sink?
Yes. The 7845T is a undermount design that mounts beneath stone, quartz or solid-surface countertops.
What material is the 7845T made of?
A quartz composite of 80% quartz sand and 20% resin, cast in a matte black finish.
Which colours are available for the 7845T?
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 7845T?
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 7845T?
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 7845T is the entry size of the undermount double-basin series. Buyers who need a wider unequal split step up to the 8646T (60/40) or the 880 mm 8848T.
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.





