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SN021 white oval drop-in ceramic bathroom sink, 3-hole 4 inch centerset, with spec drawing dimensioned 20.3 in by 17.5 in by 8.7 inDrop in basin installed in a styled bathroom — lifestyle scene, SANIKB SN021.
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20-Inch Oval Drop-In Ceramic Bathroom Sink, 3-Hole

SKU SANIKB-SN021
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 20.3" × 17.5" × 8.7" (515 × 445 × 220 mm) Custom sizes
Mount Drop-in
Finish
Glossy White

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

SANIKB SN021 pairs a glossy white vitreous china bowl with an oval outline of 515 × 445 mm, finished with a self-rimming edge that sits on the vanity top. A 3-hole, 4 inch centerset deck makes it a straightforward match for the faucets many distributors already hold.

Made in our Foshan factory, with an MOQ of 20 pcs and mixed 1×20 ft containers accepted. Send your model and quantity for a quotation.

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 SN021

SN021 white oval drop-in ceramic bathroom sink, 3-hole 4 inch centerset, with spec drawing dimensioned 20.3 in by 17.5 in by 8.7 in
Dimension drawing
Size20.3" × 17.5" × 8.7" (515 × 445 × 220 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 20-Inch Oval Drop-In Ceramic Bathroom Sink, 3-Hole SKU SANIKB-SN021
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Wholesale · 20 ft / 40 ft · Mix available

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    Engineer reply within 1 business day

    GLOSSY WHITE

    Oval drop in bathroom sink, glossy white vitreous china

    Vitreous china with a glossy white glaze gives SN021 a smooth, even surface from rim to bowl. It is a 20 inch oval drop in bathroom sink, with a 515 mm rim, drilled for a three-hole faucet. The oval bathroom outline gives clean lines on a compact vanity.

    Oval, not round

    An outline of 515 × 445 mm is longer than it is wide, which suits a compact vanity top where front-to-back depth is limited.

    Self-rimming edge

    The rim seats on the counter and covers the cut edge, so small variations in the opening are forgiven.

    One glossy white finish

    Glossy white is the single finish on SN021, so a multi-unit rollout needs no colour schedule.

    More shapes and sizes sit in the drop-in ceramic sinks range.

    3-HOLE DECK

    Four inch centerset drilling, hole by hole

    SN021 is drilled for a 3-hole, 4 inch centerset faucet, so the deck spacing is fixed and can go straight onto the vanity drawing.

    Model
    SN021
    Overall size
    20.3" × 17.5" × 8.7" (515 × 445 × 220 mm)
    Outer hole spacing
    3.9 in (100 mm) centre to centre
    Outer hole to centre hole
    2.0 in (50 mm)
    Hole diameter
    1.4 in (35 mm)
    Drain opening
    1.8 in (45 mm)
    Material
    Vitreous china ceramic
    MOQ
    20 pcs

    Each hole is 35 mm across, which accepts standard centerset shanks and most single-hole faucets used with a deck plate. Distributors can pair this counter basin with the centerset faucets they already stock.

    Height of 220 mm is the overall exterior dimension, not the depth of the bowl. Ask for the spec sheet if the interior depth matters to your vanity design, and check product specifications against the cutout before a new sink is ordered.

    The drain assembly and faucet are quoted separately.

    TOPMOUNT FIT

    Cutting the vanity top for a self-rimming basin

    Proper installation of drop in sinks starts from above the counter. The opening is cut smaller than the 515 mm rim, the basin drops in, and the rim covers the edge of the cut.

    That tolerance helps on jobs where tops are fabricated in the field or repeated across many units. Laminate, cultured marble, quartz and solid surface tops all suit it.

    Ask for the cutout template with the spec sheet, and confirm whether mounting hardware and the drain assembly are in the quotation, since drain selection depends on the final basin configuration.

    BUYER FIT

    Who orders a 20 inch oval drop-in basin

    Multifamily developers standardise one basin across apartment and condo units. Hospitality buyers fit it to compact guest-bath vanities.

    Distributors and showrooms stock it as the plain centerset bathroom sink beside vessel and undermount styles, and remodelers order it job by job.

    ORDERING

    MOQ, mixed containers and OEM for SN021

    MOQ
    20 pcs

    MOQ is 20 pcs, and a mixed 1×20 ft container is accepted, so SN021 can ride with other SANIKB models on one shipment. Our factory in Foshan replies to quote requests within 12 business hours.

    SN021 can also serve as a base model for OEM, ODM and private-label programs, arranged through the OEM and ODM service.

    Send with your enquiry

    • Quantity and container plan
    • Vanity top material and thickness
    • Drain assembly and faucet requirement
    • Branding or packaging request
    • Destination market

    State the destination market so the documents we can provide are confirmed in the quote.

    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

    4 Inch Centerset Faucet Configuration

    The SN021 is drilled for a 3-hole, 4 inch centerset faucet. The two outer holes sit 3.9 in (100 mm) apart center to center, with each outer hole 2.0 in (50 mm) from the center hole. Each hole is 1.4 in (35 mm) in diameter, which accepts standard centerset faucet shanks and most single-hole faucets used with a deck plate.

    This drilling pattern matches the centerset faucets that distributors, showrooms, and builders typically carry, so the basin pairs with existing faucet inventory without special-order hardware. Faucet supply is not included with the basin and is scoped separately at quotation.

    Drop-In and Self-Rimming Installation for the Trade

    As a top-mount ceramic bathroom sink, the SN021 installs from above the counter. The cut opening in the vanity top is sized smaller than the 20.3 in (515 mm) rim, so the basin drops in and the rim seats on the surface, covering the cut edge. This approach forgives minor variation in the countertop opening, which is useful on jobs where tops are fabricated in the field or repeated across many units.

    The basin works with standard vanity tops in laminate, cultured marble, quartz, and solid surface. The recommended countertop cutout dimensions and the installation template are confirmed on the full spec sheet and available on request. Whether mounting hardware is included, along with the drain assembly, is confirmed at quotation, since drain selection depends on the final basin configuration.

    Applications and Buyer Fit

    The SN021 suits channels and projects that need a conventional lavatory basin in volume:

    • Multifamily and residential developers standardizing one basin across apartment and condo units
    • Hospitality FF&E buyers fitting compact guest-bath vanities
    • Production and custom home builders matching model-home selections
    • Plumbing and bath distributors stocking a standard centerset basin
    • Kitchen and bath showrooms supplying remodelers and designers
    • General contractors and remodelers sourcing per job
    • E-commerce resellers listing a standard-size drop-in ceramic basin

    The white finish and standard drilling keep the model easy to specify, stock, and resell across these buyer types.

    OEM, ODM, and Private-Label Options

    SANIKB manufactures the SN021 factory-direct and supports OEM and ODM programs for buyers who need a branded or modified version of this drop-in ceramic basin. For buyers developing a private-label line, the SN021 can serve as a base model for an OEM ceramic bathroom sink program. Available customization, finish options beyond white, and any dimensional or drilling changes are subject to factory confirmation and minimum order requirements, set per program.

    Branded packaging and spec sheets you can rebrand for submittal and catalog use are scoped at the RFQ stage. Start a Private Label Program to develop a branded version of this model.

    Wholesale Procurement and Project Supply

    The SN021 is available for wholesale ceramic bathroom sink supply directly from SANIKB. MOQ, unit pricing, lead time, and export packaging are confirmed at quotation and scoped to your order volume and destination. Samples are available on request for buyers evaluating finish and build quality before a bulk commitment.

    Request Samples to evaluate the finish, or Request a Bulk Quote and Send Us Your Project Specs to begin a quotation.

    FAQs

    What are the dimensions of the SN021 20 inch oval drop in bathroom sink?

    SN021 measures 20.3 in (515 mm) long, 17.5 in (445 mm) wide and 8.7 in (220 mm) high overall. The 20 inch name is nominal and 20.3 in is the actual length. The 8.7 in figure is overall exterior height, not interior bowl depth, and the spec sheet carries the full detail.

    What faucet does this drop in bathroom sink take?

    SN021 is drilled for a 3-hole, 4 inch centerset faucet. Outer holes sit 3.9 in (100 mm) apart, each 2.0 in (50 mm) from the centre hole, and every hole is 1.4 in (35 mm) in diameter. Most single-hole faucets used with a deck plate also fit.

    Does the basin include a drain or faucet?

    No. The basin has a 1.8 in (45 mm) drain opening, but the drain assembly and faucet are quoted separately, because the right drain depends on the final configuration of the basin and the project. Tell us what you need at the quotation stage and we will add it to the same quotation as the basin.

    Can SN021 be supplied under our own brand?

    Yes. SN021 can be a base model for OEM, ODM and private-label programs. Branded packaging, finish options and specification changes are subject to factory confirmation and minimum order requirements. Send your brand and packaging brief, and we will scope the build with you.

    What is the MOQ for SN021?

    MOQ is 20 pcs, and a mixed 1×20 ft container is accepted. Send your quantity, destination port and any mix of models, and our factory team will return a quotation with carton and loading detail so you can plan the shipment and the order split between models.