Product Overview

The 780 x 450 mm undermount quartz composite sink offers a balanced 50/50 double-bowl layout that fits the most common North American base-cabinet sizes. It is supplied through our partner manufacturing network in quartz composite of approximately 80% quartz sand and 20% resin, a standard specification for plumbing distributor and showroom programs.

Specifications

Overall size: 780 x 450 mm (approx. 30.7 x 17.7 in). Bowl split: 50/50. Mount: undermount. Material: quartz composite (approx. 80% quartz sand, 20% resin). Finish: matte quartz. Drain position and accessory package confirmed on request.

Dimensions and Cabinet Compatibility

Overall: 780 x 450 mm (approx. 30.7 x 17.7 in), typically planned with a 33 in (838 mm) base cabinet. Confirm the cutout template with your fabricator before countertop production.

Installation

Undermount mounting bonds the sink beneath granite, quartz, or solid-surface countertops. Coordinate reveal preference and template with the fabrication shop.

B2B Ordering

MOQ

20 pcs per model; mixed-model orders for distributor assortment programs can be discussed.

Lead Time

Approximately 35 days after deposit and specification confirmation.

Private Label / OEM

Private-label and OEM options available at MOQ for plumbing distributors, kitchen & bath showrooms, and project suppliers.

Packaging

Individual cartons with foam and corner protection, palletized for container shipment.

Buyer Questions

Is this your own factory production? We are a quartz composite sink supplier through a partner manufacturing network, not a quartz production-line factory.
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.