Two-Basin Layout Equal or Offset Bowl Split OEM & Wholesale Ready

Double Bowl Kitchen Sinks

Stainless steel double bowl kitchen sinks with equal, 60/40, and custom bowl options for OEM, wholesale, and project supply.

Stainless steel double bowl kitchen sink configuration
Matrix Sink manufacturing facility

Matrix Manufacture Co., Ltd

Specialized in stainless steel sink configurations

Double Bowl Kitchen Sinks Supplier & Manufacturer

Matrix supplies and manufactures stainless steel double bowl kitchen sinks for kitchen brands, importers, wholesalers, retail programs, project buyers, and OEM customers. A double bowl sink is not one fixed product type. It can be handmade or pressed / drawn, undermount or top mount, equal-bowl or offset-bowl, full-divider or low-divider.

For buyers, the key is not only choosing “two bowls.” Bowl ratio, divider height, left/right drain layout, cabinet width, installation type, surface finish, accessory fit, packaging, and repeat-order consistency all affect the final product program.

Manufacturing Flexibility

Handmade and pressed / drawn double bowl options

Specification Control

Bowl ratio, depth, and divider confirmation

Plumbing Integration

Dual-drain layout and installation review

Supply Chain Reliability

Export packing and batch order support

What Is a Double Bowl Kitchen Sink?

A double bowl kitchen sink has two separate basins instead of one continuous bowl. This layout allows users to separate washing, rinsing, soaking, food prep, or cleaning tasks. Double bowl sinks are commonly used in traditional kitchens, apartment projects, rental housing, wholesale programs, and markets where users prefer divided work zones.

Double bowl sink structure diagram

Professional Note: Double bowl does not mean one fixed product. It is a two-basin layout that should be selected together with manufacturing method, bowl split, divider height, drain layout, installation type, and target market.

Configuration Variables

For B2B buyers, double bowl should be understood as a configuration choice that can be combined with different variables:

  • Handmade or pressed / drawn
  • Undermount or top mount
  • Equal bowl, 60/40, or 70/30 bowl split
  • Full divider or low divider
  • Standard depth or deep bowl
  • Brushed stainless steel, black, PVD, or Honeycomb

Key Parts to Confirm

Left/Right Bowl Divider Height Bowl Depth Drain Positions Mounting Rim Sound Pad Area

How Buyers Should Choose a Double Bowl Sink

For professional buyers, choosing a double bowl kitchen sink should start with the target market and user workflow. A double bowl sink for a retail replacement program may need different bowl split, faucet hole layout, and rim design than a handmade undermount double bowl sink for a premium kitchen line.

Step 1

Confirm Market Need

Some markets still prefer separated washing and rinsing zones. Others are moving toward larger single bowl layouts. Confirm whether double bowl fits local kitchen habits, retail demand, and project requirements.

Step 2

Choose Manufacturing

Select handmade if your program needs flexible bowl ratio, sharper lines, deeper bowls, or custom sizes. Select pressed / drawn if your program needs stable volume and better cost control.

Step 3

Choose Bowl Split

Equal bowl designs work well for balanced washing. Offset designs (60/40 or 70/30) are useful when one larger bowl is needed for cookware and one smaller bowl for rinsing or prep.

Step 4

Confirm Divider Height

A full divider creates stronger separation. A low divider makes it easier to handle larger cookware across both basins while still keeping two working zones.

Step 5

Dual-Drain Planning

Drain positions affect under-sink storage, garbage disposal placement, P-trap layout, and accessory fit. Each bowl should be reviewed separately.

Step 6

Confirm Packing

For wholesale and project supply, carton label, SKU control, accessory packing, and pallet plan should be confirmed before shipment to ensure smooth logistics.

Bowl Split Options for Double Bowl Sinks

The bowl split is one of the most important decisions for a double bowl kitchen sink. It affects user workflow, cabinet planning, product positioning, and market fit.

Equal bowl sink

Equal Bowl Design

Two basins are similar in size. Suitable for markets where users prefer balanced washing and rinsing areas.

Best For:

  • • Traditional kitchen layouts
  • • Apartment projects
  • • Retail replacement
60/40 double bowl sink

60/40 Double Bowl

One bowl is larger, while the other is smaller. Gives more space for cookware while keeping a separate prep zone.

Best For:

  • • Modern traditional kitchens
  • • Larger working bowl needs
  • • Mid-to-premium programs
70/30 double bowl sink

70/30 Double Bowl

A larger main bowl paired with a compact secondary bowl. Supports larger cookware with a small rinsing zone.

Best For:

  • • Premium design collections
  • • Larger kitchen layouts
  • • Main bowl + secondary function

Custom Bowl Ratio

For handmade double bowl sinks, custom bowl ratios may be available depending on size, structure, MOQ, and project requirements.

Explore OEM Options →

Divider Height and User Workflow

Divider height changes how a double bowl sink feels in daily use. Buyers should not treat the divider as a small design detail. It affects water separation, cookware handling, cleaning workflow, and market preference.

Full divider sink

Full Divider Double Bowl Sink

A full divider creates stronger separation between the two basins. It is suitable for users who prefer clear washing and rinsing zones.

Best For:

  • • Traditional double bowl use
  • • Separated washing and rinsing
  • • Classic layout markets
Low divider sink

Low Divider Double Bowl Sink

A low divider keeps two working zones but makes it easier to handle larger cookware, trays, and pans across both bowls.

Best For:

  • • Flexible double bowl function
  • • Larger cookware handling
  • • Modern double bowl programs

Note: Divider height should be confirmed with bowl depth, drain layout, and target user habits before production.

Handmade and Pressed / Drawn Double Bowl Options

Matrix can supply double bowl kitchen sinks through both handmade fabrication and pressed / drawn forming. The right choice depends on product positioning, order volume, bowl ratio, divider design, customization needs, and cost target.

Handmade Double Bowl Kitchen Sinks

Handmade double bowl sinks are fabricated from stainless steel panels, welded, polished, and finished into a precise sink structure. They are suitable for premium collections, custom bowl ratios, deeper bowls, sharper design lines, workstation features, and OEM programs that need more design freedom.

Best For:

  • • Premium kitchen collections
  • • Custom 60/40 or 70/30 split
  • • Low-divider designs
  • • Deep double bowl sinks
  • • Workstation models
  • • OEM sink programs

Key Points to Confirm:

  • • Welding & polishing quality
  • • Divider alignment
  • • Radius consistency
  • • Bowl depth & ratio
  • • Accessory ledge accuracy
Explore Handmade Sinks

Pressed / Drawn Double Bowl Kitchen Sinks

Pressed or drawn double bowl sinks are formed through molds. They are suitable for stable-volume orders, retail replacement programs, apartment projects, wholesale channels, and cost-controlled sink programs where repeatable size, bowl shape, and divider structure are important.

Best For:

  • • Wholesale sink programs
  • • Retail replacement lines
  • • Apartment projects
  • • Standard double bowl SKUs
  • • Cost-controlled volume
  • • Project supply

Key Points to Confirm:

  • • Mold availability
  • • Formed thickness
  • • Divider shape consistency
  • • Rim and edge profile
  • • Repeat-order consistency
Explore Pressed Sinks

Available Double Bowl Sink Configurations

Important Note: These are not mutually exclusive categories. A double bowl sink can combine several options (e.g., double bowl + undermount + handmade + 60/40 split).

Double bowl undermount sink

Double Bowl Undermount Sinks

Create a clean countertop transition, commonly used with stone, quartz, granite, marble. Rim flatness, cutout size, cabinet width, and drain layout should be confirmed.

View Undermount Sinks →
Double bowl top mount sink

Top Mount / Drop-In Sinks

Practical for replacement programs, rental housing, apartments, retail channels, and renovation projects where easier installation and rim coverage matter.

View Top Mount Sinks →
Deep double bowl sink

Deep Double Bowl Kitchen Sinks

Provide more washing capacity. Bowl depth should be reviewed with cabinet width, divider height, drain height, plumbing space, and market expectation.

View Deep Sinks →
Double bowl workstation sink

Double Bowl Workstation Sinks

Can support accessories, but accessory fit is complex if bowls have different sizes. Ledge accuracy, divider position, and clearance must be checked together.

View Workstation Sinks →
Black double bowl sink

Black Double Bowl Stainless Sinks

Support differentiated retail and design-led collections. Finish consistency, scratch protection, and packing should be confirmed before repeat orders.

View Black Sinks →

Handmade or Pressed Double Bowl Sink — Which One Fits Your Program?

Buyer Need Handmade Double Bowl Sink Pressed / Drawn Double Bowl Sink
Design flexibility Higher More limited by mold
Bowl ratio Easier to customize Usually based on mold
Divider design More flexible More standardized
Bowl depth Easier to adjust Usually standardized
Cost structure Higher More cost-controlled
Order volume Suitable for OEM and premium lines Strong for repeat volume
Best for Premium, custom, workstation, deep sink programs Wholesale, retail, apartment, replacement programs

If your market needs custom bowl ratios, low-divider designs, deeper bowls, sharper corners, workstation details, or flexible sizes, a handmade double bowl sink may be more suitable. If your program needs stable volume, standard sizing, and cost control, a pressed or drawn double bowl sink may be the better choice.

How Matrix Handmade Sinks & Pressed / Drawn Sinks Are Made

Watch two real production videos to compare how Matrix stainless steel kitchen sinks are made — from handmade welding and polishing to pressed / drawn forming, inspection, and packing.

For B2B buyers, the manufacturing method affects cost, design flexibility, bowl structure, finish expectation, MOQ, and the final product line. These videos help buyers compare both options before sampling or bulk orders.

Handmade stainless steel sink production process at Matrix.

Handmade Stainless Steel Sink Production

See how Matrix handmade stainless steel sinks are produced through sheet preparation, laser cutting, bending, hand welding, grinding, polishing, drain hole checking, sound pad, coating, accessory fitting, and final packing.

Buyer can check:
  • Hand welding and corner details
  • Bowl structure and radius control
  • Surface grinding and brushing direction
  • Drain hole checking and accessory fitting
  • Sound pad, coating, and export packing
Pressed / drawn stainless steel sink production process at Matrix.

Pressed / Drawn Stainless Steel Sink Production

See how Matrix pressed / drawn stainless steel sinks are formed with molds for consistent shapes, stable bowl structure, cost-efficient production, and high-volume sink programs.

Buyer can check:
  • Mold forming and bowl consistency
  • Rim shape and installation edge
  • Surface treatment and visible finish
  • Drain position and size control
  • Packing method for volume orders

Which Manufacturing Type Fits Your Market?

Handmade sinks are often used for deeper bowls, custom sizes, workstation designs, and premium product lines. Pressed / drawn sinks are commonly used for retail, apartment, project, and high-volume programs where consistency and cost control matter.

When Double Bowl Sinks Still Fit the Market

Some modern kitchen programs are moving toward large single bowl sinks, but double bowl sinks still make sense in specific market segments.

Traditional Kitchen Habits

In markets where users are used to washing and rinsing separately, double bowl sinks remain a familiar choice.

Retail Replacement Demand

Many replacement buyers look for sink layouts similar to what they already have, making double bowl SKUs useful.

Apartment & Rental Housing

Double bowl sinks can support practical, familiar kitchen layouts for multi-unit projects and rental housing.

Balanced Utility

Two basins can separate washing, rinsing, soaking, and prep tasks without requiring a larger workstation design.

Dual-Drain Planning and Plumbing Layout

Drain planning is more complex for double bowl sinks than single bowl sinks. Each bowl may need its own drain position, and the final layout can affect under-sink storage, garbage disposal placement, P-trap layout, plumbing complexity, and installation time.

Drain Options:

  • • Centered drains
  • • Rear drains
  • • Offset drains
  • • Aligned left/right drains
  • • Separate positions

Checklist:

  • • Distance between drains
  • • Cabinet width
  • • Garbage disposal clearance
  • • P-trap layout
  • • Accessory clearance

Professional Note: For project supply, dual-drain layout should be confirmed before bulk order approval. A small change affects cabinet space and plumbing. Learn about drain positions.

Material, Gauge, and Surface Options

The right choice should consider target channel, expected use, price range, installation type, bowl ratio, and market preference.

Material & Gauge Options

SUS304 Stainless Steel 16 Gauge Option 18 Gauge Option

Surface Finish Options

Brushed Stainless Satin Finish Polished Finish Black Stainless Gold / Champagne PVD Honeycomb Texture

Accessory-Matched Double Bowl Sink Sets

Accessory fit should be checked against each bowl size, inner radius, divider position, and drain position. Accessories that fit a larger bowl may not fit the smaller bowl in an offset double bowl design.

Double bowl sink with matched accessories

Bottom Grids

Must fit left/right bowl sizes

Drainer / Strainer

Standard for both bowls

Colander / Basket

Fits specific bowl width

Workstation Specific

Chopping boards and roller shutters should only be planned for workstation models with accessory ledges.

Where Double Bowl Kitchen Sinks Are Commonly Used

Traditional Residential Kitchens

For markets where separated washing and rinsing areas remain a preference.

Apartments & Multi-Unit

For projects where repeatable sink size, bowl layout, and packing are important.

Retail & Wholesale

For channels needing recognizable layouts, repeatable SKUs, and clear specs.

Rental & Renovation

For replacement programs where a familiar layout and practical installation matter.

Utility & Secondary

For spaces where separated cleaning functions are useful.

OEM Options for Double Bowl Sinks

Matrix supports OEM programs based on existing models or custom specifications. Bowl split, divider height, and dual-drain layout change how users interact with the sink and plumbing.

Custom Options:

  • • Handmade or pressed structure
  • • Sink size & bowl depth
  • • 60/40, 70/30, or custom ratio
  • • Full or low divider
  • • Drain positions & faucet holes
  • • Surface finish & Logo
  • • Custom carton & packaging

QC Points Before Shipment

Inspection focuses on details affecting installation, appearance, use, and repeat-order consistency.

General Checks:

Overall size, left/right bowl sizes, depth, divider alignment/height, rim flatness, drain positions, sound pad adhesion, accessory fit.

Handmade vs Pressed:

Handmade: Welding, polishing, corner consistency.
Pressed: Formed thickness, mold shape consistency, edge profile.

Packaging for Export & Projects

Packaging must protect the rim, bowl surface, divider area, and accessories. Carton labels and SKU control affect the supply experience.

Export packaging for sinks
  • • Individual carton or Master carton
  • • Surface protection film
  • • Foam/corner & divider protection
  • • Pallet packing & SKU labels

Double Bowl Sink or Single Bowl Sink — Which One Fits Your Market?

Buyer Need Double Bowl Sink Single Bowl Sink
Separated washing/rinsing Strong Less separated
Open washing space More divided Strong
Large cookware handling More limited Easier
Drain & plumbing layout More complex Simpler
SKU planning More variations by bowl split Simpler around one basin layout
Best for Traditional layouts, separate washing needs, familiar retail Modern kitchens, large cookware, workstation sets

Double Bowl Kitchen Sink FAQ

What is a double bowl kitchen sink?
A double bowl kitchen sink has two separate basins instead of one continuous bowl. It allows users to separate washing, rinsing, soaking, food preparation, or cleaning tasks.
Is double bowl a manufacturing type?
No. Double bowl is a bowl configuration. It can be made as a handmade sink or as a pressed / drawn sink, and it can be designed for undermount, top mount, or apron front installation.
What is the difference between equal bowl and offset bowl designs?
Equal bowl sinks have two basins of similar size. Offset bowl sinks use different basin sizes, such as 60/40 or 70/30, giving one larger bowl for cookware and one smaller bowl for rinsing, draining, or prep.
What is the difference between full divider and low divider?
A full divider separates the two bowls more completely. A low divider keeps two work zones but makes it easier to handle larger cookware across both basins.
When should buyers choose a handmade vs pressed double bowl sink?
A handmade sink is suitable for custom ratios, low-dividers, deeper bowls, sharper lines, and premium OEM customization. A pressed / drawn sink is suitable for wholesale, retail replacement, and cost-controlled volume orders where repeatable shape is important.
What should buyers confirm before ordering double bowl sinks?
Confirm sink size, bowl ratio, divider height, bowl depth, installation type, drain positions, cabinet width, countertop cutout, surface finish, accessory fit, packaging, and order plan.

Need a Double Bowl Sink Program for Your Market?

Tell us your target market, preferred manufacturing type, installation method, bowl ratio, divider height, sink size, bowl depth, drain positions, accessory plan, and order volume. Matrix can help review whether a handmade or pressed / drawn sink is more suitable for your program.

tenly@matrixsink.com

+18520999956

Jianye Road, Nantou town, Zhongshan, Guangdong, China