Home›Sinks›Kitchen› Quartz Composite› SN8350
Black 33-inch double bowl quartz composite kitchen sink with single faucet hole and deep dual basinsBlack double bowl quartz composite sink installed in a styled kitchen — lifestyle scene, SANIKB SN8350.Specification diagram for 830 × 500 × 220 mm black double bowl quartz composite sink with 33 × 20 × 9 inch dimensions
01 / 03
Popular

33-Inch Black Double Bowl Quartz Composite Sink

SKU SN8350
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 Quartz composite
Type Drop-in kitchen sink
Size 33" × 20" × 9" (830 × 500 × 220 mm) Custom sizes
Mount Drop-in
Finish
Matte Black

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

Matte black quartz composite, formed as a drop-in double bowl at 830 × 500 × 220 mm (33" × 20" × 9"). Two similar basins share one faucet hole.

SANIKB builds SN8350 in Foshan for distributors, builders and private label kitchen programs. Minimum order is 50 pcs, and a mixed 1×20 ft container is accepted for buyers who combine models.

More in Quartz Sinks & Quartz Kitchen Sinks

20 ft / 40 ft containersBelow 1 container: your own China forwarder required. · Mix models and categories. No retail.

View all 16

Dimension sheet

Sizes and cut data for SN8350

Specification diagram for 830 × 500 × 220 mm black double bowl quartz composite sink with 33 × 20 × 9 inch dimensions
Dimension drawing
Overall size33" × 20" × 9" (830 × 500 × 220 mm)
FinishMatte Black
MaterialQuartz composite

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 33-Inch Black Double Bowl Quartz Composite Sink SKU SN8350
Please enter your first name.
Please enter your company name.
Please enter a valid email.
Please enter your phone number.

Wholesale · 20 ft / 40 ft · Mix available

Drag & drop or browse PDF / IMG / XLS · 4MB ×3
    Engineer reply within 1 business day

    ROOM PLANNING

    A 33 inch black double bowl drop in sink

    Room planning starts at the cabinet run. SN8350 spans 33 inches across and 20 inches front to back, a compact footprint for kitchens with limited counter depth.

    Matched bowls

    Two similarly sized basins let one side soak while the other rinses, with no dominant side to plan around.

    Matte black quartz composite

    One material and one finish under this model code, so showroom samples and project orders look alike.

    Single faucet hole

    The deck carries a single faucet hole, which keeps the faucet pairing simple to specify.

    Drop-in rim

    The rim rests on the countertop surface, so the worktop cutout sets the final fit.

    SIZE AND SPEC

    830 × 500 × 220 mm at a glance

    Both unit systems below describe the same body.

    Model
    SN8350
    Size
    33" × 20" × 9" (830 × 500 × 220 mm)
    Material
    Quartz composite
    Finish
    Matte Black
    Mounting
    Drop-in
    Bowls
    Double, similar size
    Faucet hole
    Single
    MOQ
    50 pcs

    Where the offset double bowl in this range gives one side more room, SN8350 keeps both bowls close in size.

    WHERE IT SELLS

    Width band, project use and remodel checks

    SN8350 belongs to the 33–35 in width band of our drop-in range and carries the Most Popular tag.

    Multifamily and builder kitchens get two wash stations without moving to a drainboard body or a wider cabinet.

    On a remodel, send the old opening size. We compare it with 830 × 500 mm before you commit to a quantity.

    QUOTE

    What to send for an SN8350 quotation

    Send the model code and quantity. SANIKB replies within 12 business hours.

    More matte black options sit in our quartz composite sink range.

    Include with the enquiry

    • Quantity per shipment
    • Countertop cutout size
    • Faucet model for the single hole
    • Carton marking or logo needs
    • Destination market

    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

    FAQs

    What are the dimensions of the 33 inch black double bowl drop in sink SN8350?

    Overall body is 830 × 500 × 220 mm, which is 33" × 20" × 9". Width runs along the counter, 500 mm is front to back and 220 mm is bowl depth. Use these three values when you draw the countertop cutout and check the base cabinet.

    How many faucet holes does SN8350 have?

    SN8350 has a single faucet hole. That suits a standard one-hole faucet and keeps the deck uncluttered. If your project needs a soap dispenser or air gap, mount it on the countertop beside the sink rather than on the sink deck. Tell us the faucet model with your enquiry.

    Can SN8350 replace an existing drop in sink?

    Yes, when the old opening is smaller than the new body and the rim still covers its edge. Measure the existing cutout and compare it with 830 × 500 mm before ordering. Send the measurement with your enquiry and we will tell you whether SN8350 fits that opening, so a remodel crew does not discover the problem on site.

    What are the MOQ and container terms for SN8350?

    MOQ is 50 pcs per model. SANIKB accepts a mixed 1×20 ft container, so you can combine SN8350 with other sinks from our factory in one shipment instead of filling a container with a single model. Ask for the loading plan when you send your quantity.

    Can SN8350 be supplied under our own brand?

    Yes. SANIKB can discuss private label packaging, logo placement, carton labeling and barcode labels for SN8350, based on your order plan. Details of the program are on our OEM and ODM service. Samples can be arranged first, so your team can check the finish and the carton before production.