4545T quartz composite undermount kitchen sink – 450 x 450 mm (17.72 × 17.72 in)
Model 4545T is an undermount single-basin quartz composite kitchen sink at 450 x 450 mm in a square layout. The bowl is centred and takes a 114 mm cover over a 90 mm drain opening.


Product specifications
- 型号 4545T (undermount single basin series)
- Overall size: 450 x 450 mm (17.72 × 17.72 in)
- 碗的布局 single square bowl
- Installation: undermount
- Drain fitting: 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 4545T?
Overall size is 450 x 450 mm (17.72 × 17.72 in); the dimension drawing above is the authoritative reference for cutout templates.
Which cabinet size fits the 4545T?
A 500 mm (20 in) base cabinet is the standard minimum opening for a undermount body of this width.
Is the 4545T a undermount sink?
Yes. The 4545T is a undermount design that mounts beneath stone, quartz or solid-surface countertops.
What material is the 4545T made of?
A quartz composite of 80% quartz sand and 20% resin, cast in a matte black finish.
Which colours are available for the 4545T?
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 4545T?
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 4545T?
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 4545T is the mid-size square undermount sink and is the most common spec for compact undermount installations on 500 mm cabinet openings.
Request a quote for the 4545T
For a quotation, please provide: model (4545T), 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
- 4141T quartz composite undermount kitchen sink, 410 x 410 mm
- 4641T quartz composite undermount kitchen sink, 460 x 410 mm
- Kitchen sink manufacturer for B2B buyers
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- 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.





