Dongyuan HA690 304 Stainless Steel Top-Mount Kitchen Sink
Top Mount Stainless Steel Sink HA690
Top Mount Stainless Steel Sink HA690Top-mount kitchen sink made of durable, rust-resistant SUS 304 stainless steel by Dongyuan. The drop-in mounting style sits on top of the countertop, making it easy to install and suitable for many home kitchen layouts.
Topmount Sinks ยท top-mount-stainless-steel-sink-ha690-wobnij
With more than 30 years focused on stainless-steel kitchen sinks, Dongyuan builds on a foundation of imported SUS 304 steel and in-house molds, spanning the full range of top-mount, undermount, single-bowl, double-bowl, and handmade sinks. Holding export certifications such as UPC and CSA, the company serves markets worldwide. From a small workshop in Shunde to a professional manufacturer serving global project and distribution channels, what has carried through is a lasting dedication to the time-honored craft of working stainless steel.
Detailed Description
Detailed description coming soon.
๐ Applications
Why Choose This Series?
Imported 304 Stainless Steel
Imported premium SUS 304 sheet โ corrosion-resistant, food-contact safe, lasting and rust-free without dulling, and built to handle the daily demands of the kitchen.
30 Years on Sinks Alone
Founded in 1993, with more than 30 years devoted to stainless-steel kitchen sinks โ deep craft expertise, a full range of models, and the reliability that comes with specialization.
In-House Molds and Production
An in-house mold-design team plus a 25,000-square-meter company-owned factory deliver precise dimensions, strong consistency, and stable lead times โ straight from the source.
Handmade and Drawn โ Dual Process
High-capacity handmade welded right-angle sinks alongside smooth one-piece deep-drawn styles โ choose top-mount, undermount, single bowl, or double bowl to suit your kitchen.
Export-Grade Quality Certified
Holding export certifications such as UPC and CSA, with quality controlled to international market standards โ confidence for both project and distribution channels.
Technical Specificationsยท Source: Dongyuan โ
| Brand | Dongyuan ไธๅ (Guangdong Dongyuan Kitchenware) |
| Material | SUS 304 stainless steel |
| Type | Top-mount sink |
| Product code | HA690 |
๐ญManufacturing Process
- โธGuangdong Dongyuan Kitchenware was founded in 1993 in Shunde, Foshan โ the core kitchen-and-bath and home-appliance industrial cluster of the Pearl River Delta, with a mature supporting supply chain
- โธAll sinks use imported premium SUS 304 stainless-steel sheet with stable chromium and nickel content โ corrosion-resistant, rust-resistant, and long-lasting in its bright finish
- โธAn in-house mold-design team independently develops molds across multiple specifications โ top-mount, undermount, single and double bowl โ keeping dimensional accuracy and consistency under control
- โธHandmade models are welded and formed by hand with tight right-angle R corners; drawn models are stamped one-piece on high-tonnage presses โ two lines running in parallel to suit different applications
- โธIn-house production lines cover blanking, stamping/welding, grinding, brushed polishing, bottom sound-dampening treatment, and water-tightness testing โ direct factory supply with reliable lead times
๐Quality Certifications
- โMaterial: imported SUS 304 stainless steel โ meets food-contact material safety requirements
- โExport certifications: UPC (North American plumbing standard) / CSA (Canadian safety certification)
- โProcess control: water-tightness testing, spot inspection of stainless-steel sheet thickness, and quality inspection of welds and deep-drawn forming
- โSurface safety: brushed/polished finish with deburred corners and edges โ safe and snag-free in daily use
- โWhole-sink warranty: product quality guarantee provided, with warranty period and terms confirmed per order
๐งInstallation Guide
- 1.Determine the mounting method based on the countertop material (quartz, sintered stone, solid surface, etc.) and the cutout drawing: top-mount, undermount, or flush-mount
- 2.Cut the countertop opening precisely to the sink's outer dimensions; undermount installations require pre-positioned mounting clips and a countertop thick enough to bear the load
- 3.Top-mount sinks are pressed and sealed at the rim with mildew-resistant silicone; undermount sinks are fixed beneath the countertop with dedicated adhesive and support clips to ensure a secure, sag-free fit
- 4.Install the faucet, drain assembly, drainpipe, and P-trap, connect the hot and cold supply lines, then fill with water to test all joints for leaks and sealing
- 5.Clean off residual adhesive, inspect the sink's level, drainage slope, and odor-blocking P-trap, and run a full fill-and-drain test before handover
๐งฝCare & Cleaning
Wipe along the brushed grain with a soft cloth or sponge and a neutral detergent; avoid steel wool and strong acids or alkalis to prevent scratching or corroding the stainless-steel surface.
Wipe dry promptly after use and avoid standing water for long periods; in hard-water areas, use a dedicated stainless-steel cleaner periodically to restore luster and suppress limescale buildup.
Regularly clear food scraps and grease from the strainer basket and clear the P-trap to prevent clogs and odors, extending the life of the drain fittings.
Do not leave scalding-hot cookware resting on the sink bottom for extended periods; set heavy items down gently to avoid localized heat discoloration or dents from hard impacts.
๐ฆPackaging & Shipping
| Packaging Format | Individual carton + foam/corner protectors + surface protective film to prevent transit scratches |
| Included Accessories | Drain assembly, strainer basket, sealing ring, mounting clips (configuration varies by model) |
| Supply Unit | Supplied by sink SKU/model; supports mixed loads across single/double bowl and top-mount/undermount models |
| Minimum Order Quantity | By batch/container; flexible negotiation for project and distribution orders |
| Samples | Sample sinks available to confirm feel, sheet thickness, and brushed finish before placing a bulk order |
Reference Projects Using This Series
Frequently Asked Questions
โธWhat material are Dongyuan sinks made of?
โธHow do I choose between top-mount and undermount?
โธWhat is the difference between handmade and drawn sinks?
โธDo the sinks come with drain fittings?
โธIs Dongyuan available in Vietnam?
Need a DDP quote for Dongyuan HA690 304 Stainless Steel Top-Mount Kitchen Sink to Vietnam?
The Huayue Guangzhou sourcing team will contact you to verify stock and price a full 20ft / 40ft HQ container or LCL, and send a complete quote within 24 hours (incl. duties + shipping + installation if needed).




