

Rounded-Corner Single Bowl Undermount Kitchen Sink 30×18
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Engineer-reviewed. cUPC · CE · ISO 9001 ready. 30–45 day lead time, FOB or CIF.
12 consecutive years at KBIS and IBS.
Standard on every shipment.
The SR3018 rounded-corner single bowl undermount kitchen sink is built from SUS304 stainless steel in 18 gauge (1.2 mm) with eased interior corners that sit between a fully square pro look and an easy-clean radius. The brushed finish hides wear across the compact single bowl. Sound-deadening pads and an applied undercoating quiet disposal vibration and running water. The drawn corners hold a repeatable profile for multi-unit consistency.
At 30×18 this sink fits a 30-inch base cabinet, making it the right size where the SR3218 platforms are too wide for the run. The undermount install keeps the counter edge unbroken for sweeping debris straight into the bowl on stone tops. A rear drain frees cabinet space for plumbing and slide-in accessories. Mounting clips and a template are supplied for accurate fabrication.
We offer the SR3018 to distributors and builders with wholesale tiered pricing, defined MOQs, and quoted lead times for scheduling. OEM/ODM options include custom corner radius, drain placement, accessory grids, and private-label cartons for branded 30-inch sink lines. Samples are available to confirm gauge, finish, and fit ahead of volume orders. Contact us for a project quote.