

Large Single Bowl Undermount Kitchen Sink 33×18, Wide Basin
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.
33 × 18, One Bowl
A stainless steel one bowl kitchen sink at 33 by 18
Thirty three inches across with nothing dividing it. This is the width buyers move to when a double bowl comes off the schedule and the run stays the same.
Uninterrupted 33 inch basin
No divider, so the full published width is one working area. That is the argument a showroom makes at the counter.
Ten inches, 254 mm
Depth and width both come from the record, so a schedule can be written straight off the published figures.
The stainless steel kitchen sink range carries the narrower bodies for shorter cabinet runs.
Fit & Clearance
Cabinet width behind a 33 inch bowl
A 33 inch bowl and a 33 inch cabinet are not the same thing. The published record is 33 by 18 by 10 inches, 838 by 457 by 254 mm.
A 33 inch body does not go into a 33 inch cabinet. The carcass has to clear the bowl plus the reveal on both sides, so confirm the interior width before the counter is cut.
Ask for the drawing with the drain centre marked. On a wide single bowl the waste position also decides where the trap sits inside the cabinet.
Undermount reveal is the fabricator's detail. Agree it in writing.
Construction & Finish
One material line for the submittal
SUS304 stainless steel, 18 gauge, 1.2 mm, brushed stainless. That is the full material record.
What the specifier can quote
Grade, gauge, thickness and finish are published. Anything past those four figures is confirmed by the factory in writing before it is used.
The type line reads handmade undermount and nothing else. Keep construction wording off the submittal until the factory issues it.
Finish name on the PO line, so the carton label matches the schedule.
Compliance
Wide bodies, same documentation rule
Issued against the model code on request, so the 33 inch body is documented before the submittal goes in.
No approval scheme is recorded against S3318 and none is implied by its size.
Name the destination market at enquiry. What has to be tested, marked or documented is quoted against that market.
Procurement
The width that anchors a dealer range
The factory quotes the anchor size and the sizes around it in one pass.
One bowl at 33 inches is usually the first code a range is built on. Several codes can sit on one order, so the range lands together rather than in pieces.
An anchor size is where own brand packing usually starts. Carton artwork, logo and insert design run under the SANIKB OEM and ODM programme, with a reply on an RFQ inside 12 hours.
Include these details with the RFQ
- Quantity by model code
- Cabinet interior width available
- Drain centre on the drawing
- Waste, strainer and accessory scope
- Carton marking and artwork
- Destination port and Incoterm
- Target shipment date
MOQ is 50 pcs per code, and codes can share an order.
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