Just Sinks That Work
Stainless Steel Top Mount Sinks
Stainless Steel Top Mount Sinks
Engineered from premium 304-grade stainless steel with 16 & 18 gauge options, our top mount (drop-in) sinks combine effortless installation, industry-leading durability, and NSF-certified food-grade safety. Trusted by contractors, cabinet manufacturers, and homeowners worldwide for kitchens that demand reliability without compromise.
Why Choose Our Top Mount Sinks
Premium 304-Grade Steel
Crafted from SUS304 (18/10 chrome-nickel) stainless steel with 16-gauge (1.5mm) and 18-gauge (1.2mm) thickness options. Superior dent resistance, exceptional sound dampening, and corrosion-proof performance backed by ISO 9001:2015 quality management. Resists heat, stains, and daily wear for decades of service.
Effortless Drop-In Installation
Designed for all countertop materials including laminate, quartz, and granite. Simply drop into a pre-cut opening, seal, and secure — no specialized tools or professional labor required. The self-rimming lip creates a watertight seal while protecting countertop edges from chips and moisture damage.
NSF/ANSI Certified & Food-Safe
Meets NSF/ANSI 61 and ASTM A240 standards for drinking water system components. Non-porous, antibacterial surface prevents bacterial growth and ensures hygienic food preparation. 100% recyclable material aligns with LEED green building standards for sustainable kitchen projects.
OEM/ODM services available — custom sizes, finishes, and configurations
- Quickly Select Stainless Steel Sinks
- By Sink Type
- Commercial Sinks
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- By Bowl / Compartment
- Single Bowl / 1 Compartment Sink
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- Multiple Bowls / 4 Compartment Sink
- By Installation Type
- Corner
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- By Sink Shape
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- Custom Shapes
- By Hole Number
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- By Special Features
- with Splash Guard
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- with Drain Board
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- Adjustable Height
- with Cabinet
- with Washboard
- By Delivery Capability
- Quick Production with Molds
- Quick Delivery with Inventory
- Quick Customization without Molds
- New Arrivals
- By Certificates
- NSF (National Sanitation Foundation）
- CSA (Canadian Standards Association
- CE
- cUPC
Popular Top Mount Sinks
Explore our most sought-after stainless steel top mount sinks, trusted by contractors and homeowners worldwide.
33" Drop-In Single Bowl Sink
16 Gauge R10 with Accessories
Model: SM-DRD3322-10
30" Top Mount Single Bowl
16 Gauge R10 with 4 Accessories
Model: SM-DRD3022-10
SS304 Single Bowl Top Mount
Durable 304-Grade Construction
Model: OS106C
Inset Sink with Drainer
Reversible Drainboard Design
Model: DD8643Frequently Asked Questions
What is a top mount stainless steel sink?
A top mount sink, also known as a drop-in or self-rimming sink, features a raised lip that rests on top of the countertop surface. The sink basin drops into a cutout in the counter, and the rim holds it in place. This design makes it compatible with virtually any countertop material, including laminate, granite, quartz, and solid surface, and simplifies both installation and replacement.
What gauge stainless steel is best for top mount sinks?
For top mount stainless steel sinks, 16 and 18 gauge are the most common choices. 16-gauge steel (approximately 1.5mm thick) offers superior durability, better sound dampening, and greater resistance to denting. 18-gauge steel (approximately 1.2mm thick) provides a good balance of strength and affordability. For heavy-duty commercial or high-traffic residential use, we recommend 16-gauge SUS 304 stainless steel.
How do I install a top mount stainless steel sink?
Installation involves five key steps: First, trace the sink template on the countertop and cut the opening. Second, apply a bead of silicone sealant around the cutout edge. Third, lower the sink into the opening, ensuring the rim sits evenly on the counter. Fourth, secure the sink from below using mounting clips provided with the sink. Finally, connect the drain and water supply lines, then wipe away excess sealant. Most installations can be completed in 1-2 hours.
How do I clean and maintain a stainless steel top mount sink?
Clean your sink daily with mild soap and warm water using a soft cloth or sponge. For deeper cleaning, use a stainless steel cleaner or a paste of baking soda and water, always rubbing in the direction of the grain. Avoid abrasive pads, steel wool, bleach, and chlorine-based cleaners, as these can scratch or discolor the surface. To prevent water spots, dry the sink after use and apply a thin coat of mineral oil monthly to maintain the finish.
What sizes are available for top mount stainless steel sinks?
Our top mount stainless steel sinks come in a wide range of sizes. Standard widths include 25, 30, and 33 inches, with depths typically ranging from 8 to 10 inches. Bowl configurations include single bowl, double bowl, and models with integrated drainboards. We also offer compact sizes for bar sinks and utility applications, as well as custom dimensions for specific project requirements. Contact us for custom sizing options.
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Our Commitment to Quality
ISO 9001 Certified
Manufactured under strict quality management systems to ensure consistent excellence across every product batch.
Global Shipping
Reliable worldwide logistics with flexible Incoterms, supporting both small trial orders and large container shipments.
OEM & ODM
Custom sink sizes, configurations, and branding options available. We support your private label and custom specification needs.
15+ Years Experience
Over a decade of stainless steel sink manufacturing expertise, serving wholesalers, retailers, and contractors globally.
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