

Narrow Deep Double Bowl Undermount Stainless Steel Sink 33×18
Send a spec. Get a real quote in 12h.
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.
Narrow And Deep
Two Deep Bowls Inside an 18 Inch Front to Back
Two bowls sit inside a 33 by 18 inch body on D3318, with 10 inches of published depth.
Ten inches on a narrow body
The record gives one depth figure for the sink. Where a run of cabinets is shallow, depth is often the only way left to recover bowl volume.
Eighteen inches front to back
That figure is tighter than most double bowl bodies. It matters on a narrow worktop or where a wall mounted tap sits close behind the sink.
Both bowls sit inside a single body. Compare it with the other stainless steel kitchen sinks before the worktop is templated.
Fit & Clearance
Worktop Depth Behind a 33 by 18 Sink
One overall figure is published, with no bowl breakdown.
At 18 inches front to back the body leaves less room behind it than a 20 inch sink. Set the tap position and any upstand out on the drawing before the worktop is cut.
The summary does not say whether both bowls carry the full 10 inch depth. Confirm that on the drawing, because a waste disposer under one bowl needs the space measured, not assumed.
Ask where the trap sits relative to the divider before the cabinet is fitted out.
Construction & Finish
Where 1.2 mm Sits in the D3318 Record
The material line carries two numbers.
Gauge published as 1.2 mm
The record states SUS304 stainless steel at 18 gauge, given as 1.2 mm. That is the only thickness figure published, and it is quoted here exactly as written.
Specification also describes the sink as handmade, and the finish as brushed stainless. Anything beyond those words, such as underside treatment or packaging inserts, should be asked for in writing.
Have the gauge restated on the proforma invoice so it travels with the order.
Compliance
Market Documents for a Double Bowl Undermount
The document list is agreed for D3318 before production. Marking and carton language follow the destination you nominate.
Nothing in the D3318 record names a certification body, a standard number or a test report. No approval is claimed for this model on this page.
Buyers importing into regulated markets normally ask for the document position early. Raise it with the RFQ so the answer forms part of the quotation rather than a later exchange.
Procurement
Stock Planning Around the D3318 Minimum
A narrow body usually rides alongside a main line.
Distributors usually place a narrow body sink as a secondary line rather than a lead item. Send your expected annual take so the price break can be set against the real volume.
Distributors who already stock a 20 inch body sometimes want this one matched to it. Depth changes, bowl splits and own-brand cartons are worked out inside the SANIKB OEM and ODM program.
Include these details with the RFQ
- Annual volume and call-off pattern
- Drawing with both bowl depths
- Tap ledge or drilling requirement
- Waste opening size
- Carton size and weight per unit
- Container quantity estimate
Dates are quoted against a booked slot rather than against this page.
How we work
From enquiry to shipment
A factory-direct process built for importers, distributors and project buyers. No trading layer in between.
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01
Send the enquiry
Tell us the model, quantity, destination market and any branding or packaging requirement. A spec sheet or drawing helps but is not required to start.
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02
Our sales team contacts you
A named account manager follows up by email or WhatsApp, confirms the specification and clarifies anything missing before pricing.
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03
Quotation
You receive a written quotation with unit price, MOQ, packing details, lead time and the trade term you asked for. Entry, mid and premium build levels can be quoted side by side.
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04
Sample approval
We send a sample for finish, function and packaging sign-off. Branded samples are produced once artwork is confirmed.
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05
Production and shipment
Mass production starts after sample approval and deposit. QC and inspection run before loading, then the order ships to the agreed port.
OEM and ODM to your specification
We develop to a brief. Send a reference model, a drawing or simply the price band and market you are targeting, and we will propose what fits. Entry, mid and premium builds are all available from the same factory.
- Your logo on product, carton and documentation
- Private-label packaging and manuals
- Custom finish matched to your standard
- Custom dimensions and tooling where volume supports it
- Product development from your reference or price target
- Destination-market documentation prepared on request