


Elongated Oval Ceramic Undermount Bathroom Sink with Overflow, 22.8"

Wholesale · 20 ft / 40 ft · Mix available · Below 1 container: your own China forwarder required.
A long, narrow oval in glossy white vitreous china: 578 mm in length, 385 mm wide, built to sit beneath stone, quartz or solid-surface tops with a reveal of your choice.
Made at our Foshan factory for distributors and fabricators. MOQ 20 pcs with mixed 1×20 ft containers accepted. Send model and quantity for a quote.
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20 ft / 40 ft containersBelow 1 container: your own China forwarder required. · Mix models and categories. No retail.
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Shape & size
Shape and size of SN027
12 editions of the International Builders' Show (IBS).
Factory documentation
Certification scope depends on the selected model and destination market. Request model-specific documents with your quotation.
Send a spec. Get a real quote in 1 business day.
Engineer-reviewed. cUPC · CE · ISO 9001 ready. 30–45 day lead time, FOB or CIF.
We send quotes within 1 business day after receiving the necessary product, quantity and destination details.
LONG OVAL
Elongated oval undermount bathroom sink, 578 mm long
Measuring 22.8 × 15.2 inches (578 × 385 mm) in plan, SN027 stretches the oval into a long, narrow bowl. Its length is the point: this elongated oval ceramic undermount bathroom sink fills a wide bathroom vanity front without growing deep.
Bowl opening 518 × 325 mm
Top opening is 20.4 × 12.8 inches (518 × 325 mm), a long slot of a bowl rather than a round one.
Edge thickness 13 mm
Ceramic walls finish at a 0.5 inch (13 mm) edge, which is what the stone shop sees at the reveal.
Seat recess for the drain
A Ø45 mm opening sits inside a Ø70 mm seat recess and takes standard lavatory drain fittings.
Overall depth 200 mm
Body height reaches 7.9 inches (200 mm) measured at the exterior of the bowl.
DATA SHEET
Cutout figures for stone and solid-surface shops
- Overall Size
- 22.8" × 15.2" × 7.9" (578 × 385 × 200 mm)
- Bowl Opening
- 20.4" × 12.8" (518 × 325 mm)
- Rim Width
- About 1.2" (30 mm)
- Edge Thickness
- 0.5" (13 mm)
- Drain
- Ø1.8" (Ø45 mm), seat Ø2.8" (Ø70 mm)
- Material
- Vitreous china ceramic
- Finish
- Glossy White
No faucet holes: drill the countertop deck or use a wall-mounted faucet.
REVEAL CHOICES
Setting the reveal on a long oval basin
SN027 supports positive, flush and negative reveals. Pick the reveal first, then cut the countertop from the basin's cutout template rather than from the bowl opening, since the reveal changes the final cut.
Faucet layouts stay open. Single-hole, widespread and wall-mounted plans all work because the basin is undrilled.
Hotel and multifamily programs can repeat one long oval undermount sink across a whole floor, and the fabricator reuses a single template.
BULK ORDERS
MOQ 20 pcs and mixed 1×20 ft loading
A mixed 1×20 ft container is accepted, so SN027 can share a shipment with other SANIKB basins.
For custom dimensions, color or rebrandable spec sheets, start from the OEM and ODM service.
Include in the quote request
- SN027 and quantity
- Reveal type chosen
- Drain type to be matched
- Destination port
- Packaging or branding needs
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
The basin installs using standard undermount methods, set beneath the countertop with clips, brackets, or adhesive bonding suited to the deck material. It works with stone, solid surface, and other rigid countertop substrates that can carry an undermount load. Installers can specify a positive, flush, or negative reveal depending on the look and the fabricator's preference. Mounting hardware scope is confirmed at quotation.
Faucet drilling is handled in the countertop deck or wall, not in the basin. The sink carries no faucet holes, which leaves specifiers free to set single-hole, widespread, or wall-mounted faucet layouts per project.
The basin has a single rear-offset drain opening, set approximately 100 mm (3.9 in) from the rear edge. The drain opening is Ø45 mm (1.8 in) with a Ø70 mm (2.8 in) seat recess and accepts standard lavatory drain fittings.
This basin is supplied without an overflow, so it must be paired with a non-overflow, free-flow drain. A standard pop-up drain with an overflow channel will not match this basin. Confirm the drain fitting at the specification stage.
The basin is made of ceramic and formed as a single-piece undermount bowl. The undermount format keeps the rim concealed beneath the countertop, leaving a clean countertop surface around the basin with no exposed lip to catch residue. Finish and color options are available on request.
This oval ceramic undermount basin suits trade buyers sourcing lavatory sinks at volume:
- Distributors and importers building a bathroom basin catalog
- Private-label brand owners adding an undermount vanity sink to their line
- Multifamily and hospitality buyers specifying a repeatable basin across many bathrooms
- Showroom dealers and countertop fabricators supplying remodel and new-build work
- E-commerce resellers listing undermount bathroom sinks online
The consistent oval form and standard drain opening make the basin straightforward to specify, template, and install across repeated units.





















