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Stainless steel undermount kitchen sink, 30x18 — SANIKB SR3018SANIKB Undermount Kitchen Sink SR3018
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Rounded-Corner Single Bowl Undermount Kitchen Sink 30×18

SKU SR3018
Certification
cUPC
Min. order
50 pcs
Lead time
30–45 days
Reply time
12h
Material SUS304 stainless steel, 18 gauge (1.2 mm)
Type Handmade undermount kitchen sink
Size 30" × 18" × 10" (762 × 457 × 254 mm) Custom sizes
Mount Undermount
Finish
Brushed stainless

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 Rounded-Corner Single Bowl Undermount Kitchen Sink 30×18 SKU SR3018
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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

30 x 18 Retrofit Size

The 30 inch stainless steel sink for a standard cabinet

SR3018 is the size a replacement job is usually measured against. At 762 by 457 mm with rounded internal corners it is a single basin stainless steel sink for a standard base unit.

01 / CORNERS

Rounded internal corners

The title records the radius. Fabricators want it on the drawing because it changes the template, not only the look.

02 / WIDTH

762 mm of sink body

Thirty inches outside. Confirm the cabinet interior and the reveal allowance before the top is templated.

Replacement sizes and project sizes come off one undermount kitchen sink list.

Fit & Clearance

Reveal and template on a 762 mm bowl

Published size is 762 by 457 by 254 mm.

Overall Size 30" x 18" x 10" (762 x 457 x 254 mm)
Mounting Undermount
Material SUS304 stainless steel, 18 gauge (1.2 mm)
Finish Brushed stainless

Undermount work is fixed at the fabrication stage. Agree the reveal, the corner radius and the drilling with the stone shop.

The record lists no mounting clips, template or waste. Confirm what is inside the price before the order is placed.

Ask for the drawing with the corner radius dimensioned.

Construction & Finish

Brushed SUS304 on a standard size body

Grade and gauge on the record are SUS304 and 18 gauge, 1.2 mm, in brushed stainless.

BRUSHED

Match the brushed direction on a retrofit

A replacement bowl sits next to whatever finish is already in the kitchen. Ask whether the brushed direction has to match existing work and record the answer on the order. Brushed stainless goes on the PO line.

The spec sheet carries grade and gauge for the buyer file.

Compliance

Replacement volume needs clean documents

DOC
Per code, not per range

Each model gets its own sheet. That matters when a dealer holds three sizes.

SR3018 has no approval scheme on the record.

A dealer selling this size as a stock line answers end user questions one unit at a time. Say which document the counter staff are asked for and that one is quoted first.

Procurement

Stocking the standard size in depth

SANIKB manufactures direct, so a dealer can build the standard size into a stocking programme at 50 pcs per order.

Published MOQ 50 pcs
Standard Lead Time 30–45 days after sample approval

SR2319 runs 812.8 by 482.6 mm for larger cabinets and SR2318 covers 584 by 457 mm in small kitchens. One grade, one gauge and one finish across the three, so a dealer ships on one PO and one container. Private label cartons, logo and packaging artwork are part of the SANIKB OEM and ODM program.

Include these details with the RFQ

  • Quantity for the standard size
  • Corner radius on the drawing
  • Clips, template and waste scope
  • Private label carton artwork
  • Destination port and Incoterm

Replacement volumes are quoted within 12 hours, per model code.

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 corner style does this sink have?

It features generous rounded interior corners that sweep waste straight to the drain and wipe clean in seconds, a softer profile than zero-radius square bowls.

What is the bowl depth and footprint?

The single basin measures 30 × 18 × 10 in. (762 × 457 × 254 mm), a compact 10 in. deep bowl that suits 30 in. base cabinets and tight kitchens.

Do you provide OEM and low MOQ wholesale?

Yes. We are a direct factory for stainless steel kitchen sinks offering OEM/ODM, custom sizing, sound-dampening and low MOQ for distributor and project orders.