

Solid Surface Drop-In Vanity Basin, Rectangular Matte White 500x420mm
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.
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.
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.
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.
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.
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
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.
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.
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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