Stainless Steel Basket Strainer 3-1/2 Inch with Drain Assembly & Stopper | Kitchen Sink Drain Kit

Brand:OEM

Product:Stainless Steel Basket Strainer

Mounting Type:Build-in Sink

Finish Type:Chrome, Brushed Nickel, ORB, Matte Black,Gold

Material: Stainless Steel

Dimensions:115 x 74 mm

Features
Specs
Detail
FAQ
Our Advantage

5-Year Guarantee & Certifications

CUPC、 CE and WaterSense certified, 5-year warranty.

High-Quality Materials

‌Premium corrosion-resistant materials for lasting durability.

Cost-Effective Solutions

Customized OEM/ODM solutions for cost efficiency.

Strict Quality Control

Rigorous QC、100% inspected with Test Reports.

Eco-Friendly

‌ESG-packaging compliant , WaterSense & CA-compliant water solutions.

Specification
Stainless Steel Stainless Steel Basket Strainer Kitchen Sink Drain Strainer Assembly
Model Number
AS118
Material
Stainless Steel
Dimensions
3-1/2 Inch
Surface Treatment
PVD / Brushed
Install Type
Build-in
Dimensions
115 x 74 mm
Warranty
5 Years
Project Solution Capacity
Total Solution for Projects
Packing
Cloth Bag + Foam + Carton
Brand Name
Custom Made
Specification
3.5 " Gunmetal Black Sink Drain Basket Strainer:

Stainless Steel Basket Strainer: Engineered for Commercial Demands

This is not a disposable drain component—it’s a mission-critical fixture for high-volume kitchens. Crafted from 304-grade stainless steel with a proprietary gunmetal black finish, each strainer is precision-machined to withstand daily abuse from grease, acidic food waste, and commercial dishwashing cycles. The basket’s 400-micron mesh is engineered to trap solids without impeding flow, reducing clogs by up to 70% compared to standard designs. No plastic inserts. No weak welds. Just industrial-grade resilience.

Heavy duty Materials:

Customization Beyond the Standard

We don’t offer presets—we build to your operational blueprint. Need a deeper basket for commercial dishwashers? A longer stem for thick countertops? A custom logo laser-etched on the handle? We accommodate all variations for orders of 50 units or more. Finishes include brushed, matte, and textured black; diameters can be adjusted ±0.2mm for non-standard sink profiles. Every batch is produced under a unique work order, ensuring your specification is never lost in mass production.
Easy Use:

The Stopper That Works Like a Machine

The integrated stopper isn’t a rubber plug—it’s a precision-machined stainless steel gate that seals against a hardened brass seat. It locks into place with a smooth, tactile click, holding water for soaking pots or rinsing produce without sagging or leaking. Unlike plastic alternatives that warp under heat, this mechanism maintains its integrity through 10,000+ cycles. It’s designed for the rhythm of a busy kitchen, not the occasional home use.

Manufactured for Traceability, Not Just Volume

Our Shanghai facility operates under ISO 9001 with full material traceability. Each batch of 304 stainless steel is tested for nickel and chromium content before casting. Every strainer undergoes a 24-hour salt spray test and pressure validation at 120 PSI. We don’t outsource plating or assembly. You receive not just a product—but a documented lineage: from ingot to invoice, with certificates for every shipment.

Designed for the Long-Term, Not the Quick Sale

This strainer is built to outlast your sink. The basket’s edges are deburred to prevent micro-cracks. The threads are rolled, not cut, for superior strength. The finish is not painted—it’s a PVD-coated alloy bonded at 400°C. We engineer for 15+ years of service in commercial environments. When your competitors’ drains rust or crack, yours will still function like day one.

 

Why We’re the Manufacturer You Can Trust

We are not a trading company. We own the foundry, the CNC line, the QA lab, and the export team. You can schedule a live factory tour via Zoom. We provide CAD files, material certifications, and compliance documentation for cUPC, ASME A112.18.1, and NSF/ANSI 61. We don’t hide lead times. We don’t inflate MOQs. We build partnerships, not transactions.

 

 

FAQ

For more questions visit our help center.

Q: ‌Can you match a specific basket depth or stem length for my sink model?
A: Yes. We adjust basket depth, stem length, and flange thickness for custom installations. Send us a sketch or photo—no extra tooling fee for orders over 50 units.
Q: ‌Do you provide cUPC and NSF certification documents with each order?
A: Yes. Every shipment includes scanned, stamped certification files for cUPC, ASME, and NSF/ANSI 61 compliance. No exceptions.
Q: What’s your minimum order for custom finishes or branding?
A: MOQ is 200 units for custom finishes (e.g., matte black, brushed brass) or laser-engraved logos. Packaging customization is included at no extra cost.
Q: ‌How long does a custom order take from design approval to shipping?
A: Standard lead time is 30–35 days. Rush production (20–25 days) is available for a 15% fee. We provide weekly production photos and a firm shipping date.
Q: Can I visit your factory before placing a large order?
A: Yes. We host qualified buyers for virtual or in-person tours. We coordinate logistics from Shanghai and provide live walkthroughs with our engineering team.
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