860 x 460 mm Undermount Quartz Composite Sink | 60/40 Double Bowl
Product Overview
The 860 x 460 mm undermount quartz composite sink pairs a large 60% main bowl with a 40% secondary bowl, a configuration North American buyers commonly specify for cleanup-plus-prep workflows. Supplied through our partner manufacturing network in quartz composite of approximately 80% quartz sand and 20% resin.

Specifications
Overall size: 860 x 460 mm (approx. 33.9 x 18.1 in). Bowl split: 60/40. 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: 860 x 460 mm (approx. 33.9 x 18.1 in), typically planned with a 36 in (914 mm) base cabinet. Provide the cutout template to your fabricator before countertop production.
Installation
Undermount mounting bonds the sink rim beneath granite, quartz, or solid-surface countertops. Confirm template and reveal preference (positive/negative) with the fabrication shop.
B2B Ordering
MOQ
20 pcs per model; mixed-model distributor assortments can be arranged.
Lead Time
Approximately 35 days after deposit and specification confirmation.
Private Label / OEM
Available at MOQ for importers, distributors, and project suppliers, including custom cartons and branded packaging.
Packaging
Individual cartons with foam and corner protection; palletized for container shipment.
Buyer Questions
Is this manufactured in your own quartz factory? No. We supply quartz composite sinks through a partner manufacturing network.
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.
