Home Sinks Bathroom Solid Surface Basin RSBG500
Solid Surface Drop-In Vanity Basin, Rectangular Matte White 500x420mm RSBG500 – 500 × 420 × 160 mmSolid Surface Drop-In Vanity Basin, Rectangular Matte White 500x420mm RSBG500 – dimension drawing
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Solid Surface Drop-In Vanity Basin, Rectangular Matte White 500x420mm

SKU RSBG500
Size
Certification
cUPC
Min. order
1 unit (with freight forwarder) or 1×20ft container
Lead time
30–45 days
Reply time
12h
Material Solid Surface
Type Rectangular Drop-In Basin
Mount Drop-In
Finish
Matte White

Send a spec. Get a real quote in 12h.

Engineer-reviewed. cUPC · CE · ISO 9001 ready. 30–45 day lead time, FOB or CIF.

One itemised quote — not five
Feasibility & certification checked per market
Have a spec file? Email it with your reference number
— Project brief B2B only
Enquiry about Solid Surface Drop-In Vanity Basin, Rectangular Matte White 500x420mm SKU RSBG500
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Engineer reply within 24 working hours

12 consecutive years at KBIS and IBS.

— Most recent
Feb 2026 KBIS· Orlando, USA
Mar 2026 Expo Revestir· São Paulo, Brazil
16 years on the floor · 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

Orlando, USA
2024 Expo Guadalajara

2024Expo Guadalajara

Guadalajara, Mexico
2023 Canton Fair

2023Canton Fair

Guangzhou, China
2019 Cersaie

2019Cersaie

Bologna, Italy
2018 ISH

2018ISH

Frankfurt, Germany
2017 The Big 5

2017The Big 5

Dubai, UAE
2014 KBIS

2014KBIS

Las Vegas — US debut
2012 BAU

2012BAU

Munich, Germany

Standard on every shipment.

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

Drop-In Format

A 500 by 420 mm drop-in basin for an existing counter

The RSBG500 is a drop-in basin. The rim sits on the countertop and the body drops through a cut opening.

01 / MOUNT

Rim rests on the counter

A drop-in sits on the counter through its rim. That is a different support arrangement from an undermount basin, which has to be carried from below.

02 / SIZE

500 by 420 millimetres

A compact rectangular footprint that suits replacement work as well as new cabinet programs.

Drop-in is the practical choice when the countertop is already in place. Vanity-top and vessel formats are listed in the solid surface basin range.

Fit & Clearance

Cutout size decides whether a drop-in works

The opening in the counter has to match the drawing, not the outside dimension of the basin.

Basin Size 500 x 420 mm
Mounting Drop-in
Shape Rectangular
Finish Matte white

Ask for the cutout template with the quotation and pass it to the fabricator. On a replacement job also check that the existing opening is not larger than the new rim will cover.

Verify the existing cutout before quoting a replacement basin.

Construction & Finish

A visible rim in matte white solid surface

Material is listed as solid surface in matte white.

Visible Rim

Rim finished on the top face

On a drop-in the rim stays in view, so its edge profile and finish are part of the installed appearance rather than hidden under stone.

That makes the rim the first thing to inspect on a production sample. Check the finish continuity around the whole perimeter, not just at the front.

Inspect the full rim perimeter on the pre production sample.

Compliance

Confirming approvals for drop-in supply

DOC
Application stated in the RFQ

Document scope is confirmed in writing once the market and application are named.

No certification mark appears on the specification for the RSBG500. None is claimed on this page.

Replacement and retrofit work sometimes falls under different local rules from new build. Tell us the market and the application in the RFQ.

Procurement

Terms quoted per order for the RSBG500

No minimum order is published for this reference.

Published MOQ Confirmed per quote
Standard Lead Time 30–45 days (typical)

Drop-in basins ship in smaller cartons than full vanity tops, which helps on mixed container loading. Branded packaging is handled through the SANIKB OEM and ODM program.

Include these details with the RFQ

  • Quantity required
  • Cutout template needed
  • Waste scope
  • Destination port and Incoterm
  • Carton and label artwork
  • Documents required at destination
  • Requested ship date

Minimum quantity is agreed in the quotation for this reference.

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 12 hours
  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
12h 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

FAQs

What material is this drop-in vanity basin made from?

It is cast from non-porous solid surface (resin-mineral composite) with a seamless matte white finish that resists stains, hard-water marks, and bacteria, making it ideal for hotel and multi-unit bathroom projects.

How does this basin install and is a faucet hole included?

This is a self-rimming drop-in basin: it sets into a cutout in the vanity top with the rim resting on the counter. It ships with a single pre-drilled faucet hole and a built-in overflow slot, and we can drill widespread or no-hole configurations on request.

Can you customize the size and order in low volumes?

Yes. The standard footprint is 500x420mm, and as an OEM/ODM manufacturer we cast custom dimensions, bowl depths, and faucet-hole drilling. We support low MOQ for sampling and full project supply.