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White 19 inch round drop-in ceramic bathroom sink installed in a concrete vanity top, paired with a matte black three-hole faucetWhite ceramic drop-in basin shown from above with 4 inch centerset three-hole drilling and a center drain, top-mount self-rimmingSpec drawing of a 19.3 in round drop-in ceramic basin showing 19.3 in diameter, 8.3 in height, 4 in centerset drilling and 1.8 in drain
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19-Inch Round Drop-In Ceramic Bathroom Sink, Widespread

SKU SN020
Certification
Certification mark
Min. order
20 ft / 40 ft containersBelow 1 container: your own China forwarder required.
Lead time
30–45 days
Reply time
1 business day
Material Vitreous china ceramic
Type Drop-in bathroom sink
Size Ø 19.3" × 8.3" (Ø 490 × 210 mm) Custom sizes
Mount Drop-in
Finish
Glossy White

Wholesale · 20 ft / 40 ft · Mix available · Below 1 container: your own China forwarder required.

SN020 is a round drop-in basin, Ø 490 mm across and 210 mm high, made in glossy white vitreous china. The deck carries three faucet holes of ø35 mm each, and the drain opening is ø45 mm.

It suits vanity programs that want a circular bowl set from above into a standard cutout. SANIKB builds it at its Foshan factory for distributors, developers and hotel buyers, from 20 pcs.

More in Drop-In Bathroom Sinks

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 SN020

Spec drawing of a 19.3 in round drop-in ceramic basin showing 19.3 in diameter, 8.3 in height, 4 in centerset drilling and 1.8 in drain
Dimension drawing
SizeØ 19.3" × 8.3" (Ø 490 × 210 mm)
InstallationDrop-in
Colour Glossy White
MaterialVitreous china ceramic

12 editions of the International Builders' Show (IBS).

— Most recent
Feb 2026 KBIS · Orlando, USA
Mar 2026 Expo Revestir · São Paulo, Brazil
6 international shows annually
2026 Expo Revestir

2026Expo Revestir

São Paulo, Brazil
2026 KBIS

2026KBIS

Orlando, Florida
2025 KBIS

2025KBIS

Las Vegas, USA
2025 The Big 5

2025The Big 5

Dubai, UAE
2024 IBS

2024IBS

Las Vegas, Nevada, USA
2024 Expo Guadalajara

2024Expo Guadalajara

Guadalajara, Mexico
2023 Canton Fair

2023Canton Fair

Guangzhou, China
2019 Cersaie

2019Cersaie

Bologna, Italy
2019 ISH

2019ISH

Frankfurt, Germany
2017 The Big 5

2017The Big 5

Dubai, UAE
2014 KBIS

2014KBIS

Las Vegas — US debut
2013 BAU

2013BAU

Munich, Germany

Factory documentation

Certification scope depends on the selected model and destination market. Request model-specific documents with your quotation.

IAPMO cUPC certificate
ISO 9001 quality management certificate
WRAS approved product certificate
IAPMO certificate of listing
UDEM CE technical inspection certificate

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.

One itemised quote — not five
Feasibility & certification checked per market
Have a spec file? Attach it to your inquiry below.
— Project brief B2B only
Enquiry about 19-Inch Round Drop-In Ceramic Bathroom Sink, Widespread SKU SN020
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Wholesale · 20 ft / 40 ft · Mix available

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    Engineer reply within 1 business day

    ONE CONFIGURATION

    19 Inch Round Drop In Bathroom Sink, One Configuration

    As a round drop in bathroom sink, SN020 comes in a single build: glossy white vitreous china, a round Ø 490 mm bowl and a three-hole faucet deck. Nothing to choose between, so a project can approve one sample and reorder it unchanged.

    Round outline

    A circle needs one diameter to plan the countertop cutout and the counter space around it, not a length and width pair.

    Three faucet holes

    Each hole is ø35 mm, set for a 4 inch centerset faucet. Overflow follows the quotation drawing, so match the drain to it.

    Glossy white glaze

    One vitreous china glaze across the whole run keeps rooms visually consistent when a hotel or developer orders in phases.

    DIMENSIONS

    Ø 490 mm Round Basin Specification

    Model
    SN020
    Overall size
    Ø 19.3" × 8.3" (Ø 490 × 210 mm)
    Shape
    Round
    Material
    Vitreous china ceramic
    Finish
    Glossy White
    Mounting
    Drop-in, self-rimming
    Faucet holes
    3, 4 inch centerset, ø35 mm (ø1.4 in) each
    Drain opening
    ø45 mm (ø1.8 in)
    MOQ
    20 pcs

    Height of 210 mm is measured outside, from rim to base. Interior bowl depth is shallower and appears on the drawing.

    WHERE IT FITS

    Setting a Round Drop In Sink into Common Vanity Tops

    Choose SN020 when the design calls for a circular bowl on a standard vanity top. It sets into a cutout from above, with the rim resting on stone, solid surface, laminate or prefabricated tops.

    Sealant under the rim completes the joint between basin and counter. A single cutout size repeats across every unit on the same job.

    Our drop in sinks range also includes oval and rectangular outlines. SN020 is the pick when the layout wants a circular bowl at Ø 490 mm instead.

    RFQ CHECKLIST

    What to Send with Your SN020 Enquiry

    Our factory in Foshan answers quotation requests for this drop in bathroom sink within 12 business hours. Branding, cartons and spec sheets go through the OEM and ODM service.

    Details that speed up the quote

    • Quantity, from 20 pcs upward
    • Faucet you plan to pair with the 4 inch centerset deck
    • Overflow requirement and drain style
    • Vanity top material and how the cutout is made
    • Branding, carton marking and spec sheet needs
    • Destination port and mixed 1×20 ft container plan

    How we work

    From enquiry to shipment

    A factory-direct process built for importers, distributors and project buyers. No trading layer in between.

    1. 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.

      Replied within 1 business day
    2. 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.

      Email or WhatsApp
    3. 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.

      FOB or CIF
    4. 04

      Sample approval

      We send a sample for finish, function and packaging sign-off. Branded samples are produced once artwork is confirmed.

      Before mass production
    5. 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.

      30–45 days after approval
    50+ New models developed every year, tracking current North American and European trends
    1 business day Maximum first response to an enquiry
    Since 2000 Foshan factory, B2B trade only

    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
    1. Faucet drilling and drain configuration for this 4 inch centerset basin
    2. Ceramic construction and top-mount, self-rimming installation
    3. Buyer types and project applications for wholesale ceramic bathroom sinks
    4. OEM, ODM, and private label options for ceramic vanity basins

    Faucet drilling and drain configuration for this 4 inch centerset basin

    This round drop-in basin ships with three pre-drilled faucet holes set for a 4 inch centerset faucet, each hole ø35 mm (ø1.4 in). The center hole takes the spout and the two outer holes take the handles, which suits the centerset and single-hole faucet sets common in North American vanity packages. The drain opening is ø45 mm (ø1.8 in), a standard US size. The matching drain type follows the overflow specification, covered next.

    Overflow configuration is confirmed at quotation, and drain selection depends on it. A basin without an overflow must be paired with a non-overflow free-flow drain, not a standard pop-up with overflow. Confirm the overflow specification on the quoted drawing before you select or stock matching drains for a project.

    Ceramic construction and top-mount, self-rimming installation

    The basin is formed from ceramic. This top-mount ceramic vanity basin is self-rimming: it sets into a cutout in the vanity top with the rim resting on the deck, which simplifies installation and lets a single template repeat across multiple units on the same job. Drop-in mounting works with stone, solid surface, laminate, and prefabricated vanity tops cut to the basin's cutout dimension. Sealant under the rim completes the seal between the basin and the counter. The cutout dimension and rim overhang are confirmed at quotation so fabricators can pre-cut counters to match.

    Buyer types and project applications for wholesale ceramic bathroom sinks

    The 19 inch round footprint and standard 4 inch centerset drilling make this basin a fit for a range of B2B programs:

    • Distributors and importers stocking a round drop-in basin in standard sizing for contractor and dealer resale
    • Private-label brand owners adding a round ceramic vanity basin to their own catalog
    • Multifamily developers standardizing one basin and faucet layout across units
    • Hospitality FF&E buyers matching guestroom vanities to an approved sample
    • Kitchen and bath showroom dealers displaying and selling through to trade clients
    • General contractors and remodelers installing into new and replacement vanity tops
    • E-commerce resellers listing a consistent, well-documented ceramic basin

    OEM, ODM, and private label options for ceramic vanity basins

    SANIKB supplies this basin on an OEM and ODM basis for buyers running their own brands or specifying to a fixed program. Customization can include faucet hole drilling, basin dimensions, and finish, with available options and tooling scoped at the RFQ stage. Private-label support, spec sheets, and dimensional drawings are provided per program. Share your target specification, annual volume, and packaging requirements, and our OEM team will confirm what is feasible for your program.

    FAQs

    What size is the 19 inch round drop in bathroom sink SN020?

    SN020 measures Ø 490 mm across and 210 mm high (Ø 19.3 in by 8.3 in). The 19 inch name is nominal, and the true diameter is 19.3 inch. The 210 mm height is outside height from rim to base, so interior bowl depth is shallower and is shown on the drawing sent with your quote.

    How many faucet holes does SN020 have?

    Three holes, each ø35 mm (ø1.4 in), drilled for a 4 inch centerset faucet. The center hole takes the spout and the two outer holes take the handles. Single-hole faucet sets also suit this layout. Check your faucet against the drilling before ordering.

    Which drain suits the ø45 mm opening on this round basin?

    Expect a ø45 mm (ø1.8 in) drain opening, a common US size. Drain type follows the overflow specification, which we confirm at quotation. A basin without overflow pairs with a free-flow drain, while one with overflow takes a standard pop-up. Check the quoted drawing before stocking drains for a project.

    What countertops accept a self-rimming round bathroom sink?

    Like our other drop in sinks, SN020 drops into a cutout in stone, solid surface, laminate or prefabricated vanity tops. The rim rests on the deck and sealant under it completes the seal. Fabricators need the cutout dimension to pre-cut tops, and we confirm that dimension at quotation so counters can be made before the basins arrive.

    Can SN020 be supplied under our own brand, and what is the MOQ?

    Yes. SANIKB makes SN020 in its own factory, so private label, custom packaging and branded spec sheets are available. The MOQ is 20 pcs, and a mixed 1×20 ft container is accepted, so SN020 can ship alongside other ceramic sizes in one load.