450 x 450 mm Undermount Quartz Composite Sink | 4545T Square Bowl
Product Overview
The 4545T is a 450 x 450 mm quartz composite kitchen sink: a square-format single bowl that suits bars, islands, and secondary prep counters. It is supplied through our partner manufacturing network in quartz composite of approximately 80% quartz sand and 20% resin, a standard North American distributor specification.

Specifications
Overall size: 450 x 450 mm (approx. 17.7 x 17.7 in). Material: quartz composite (approx. 80% quartz sand, 20% resin). Configuration: undermount square single bowl. Finish: matte quartz. Drain position, faucet-hole layout, and accessory package are confirmed on request.
Dimensions and Cabinet Compatibility
Overall: 450 x 450 mm (approx. 17.7 x 17.7 in), planned with compact base cabinets of about 21 to 24 in. Confirm the cutout template with your fabricator before countertop production.
Installation
Undermount installation bonds the sink beneath granite, quartz, or solid-surface countertops. Confirm the cutout template and reveal preference with your fabricator.
B2B Ordering
MOQ
20 pcs per model; mixed-model distributor assortments can be discussed at RFQ stage.
Lead Time
Approximately 35 days after deposit and specification confirmation.
Private Label / OEM
Private-label and OEM options are available at MOQ, including custom cartons and branding for distributor programs.
Packaging
Carton packed with EPE foam and corner protection, palletized for sea freight to North American ports.
Buyer Questions
Where is a square bowl specified? Bars, islands, and secondary prep counters where a full-size sink is unnecessary.
Certifications? None claimed unless verified for your market; we do not assert cUPC, CSA, NSF, IAPMO, CE, or UL.
Terms? EXW Foshan or FOB Guangzhou; T/T 30% deposit / 70% balance before shipment.
Compare configurations in the quartz composite kitchen sink options overview, and use the quartz sink RFQ checklist before requesting quotations.
