Precision-Engineered Sink Strainers & Drain Assemblies
Explore our flagship North American UPC/cUPC certified strainers, overflow plates, and linkage hardware manufactured under strict ISO 9001 protocols.
The Science of Kitchen Sink Net Strainer Manufacturing
In modern commercial and residential plumbing, the kitchen sink net strainer serves as the primary barrier against particulate solid ingress into municipal wastewater networks. A sub-standard sink strainer leads to accelerated pipe bio-fouling, localized corrosion, and catastrophic hydraulic blockage. As a premier China Kitchen Sink Net Strainer Manufacturer & Supplier, JANA Plumbing engineers high-performance drain solutions based on rigorous metallurgical principles, advanced hydraulic modeling, and electro-chemical corrosion resistance.
1. Metallurgical Composition & Alloy Integrity
Our manufacturing facilities utilize certified lead-free brass (C37700 / CW617N) and high-nickel austenitic AISI 304 stainless steel. Lower-tier manufacturers often rely on recycled scrap zinc alloys or low-grade stainless steels (such as 201 series), which suffer from stress corrosion cracking (SCC) and rapid pitting corrosion when exposed to acidic food wastes, chlorine-based domestic detergents, and high-temperature grease discharges.
| Material Grade | Tensile Strength (MPa) | Corrosion Resistance | Chemical Compliance | Target Application |
|---|---|---|---|---|
| Solid Brass (CW617N / C37700) | ≥ 380 MPa | Extreme (Dezincification Resistant) | AB1953 Low-Lead / NSF 61 | Heavy-Duty Commercial & Premium Residential |
| Austenitic SS304 (18/8) | ≥ 520 MPa | Superior (Pitting Resistance Equivalent No. ≥ 19) | FDA / Food Grade Contact Compliant | High-Efficiency Net Mesh & Baskets |
| Reinforced Engineered Polymers | ≥ 65 MPa | Impervious to Acid/Alkali hydrolysis | REACH / RoHS Non-toxic | Economy & Lightweight RV Plumbing Systems |
2. Precision Hydrodynamics & Anti-Clogging Ergonomics
The geometric configuration of a net strainer's aperture distribution dictates both fluid velocity and waste capture efficiency. JANA's CNC progressive stamping dies punch precision-spaced mesh grids with draft angles optimized to prevent particulate adhesion. Furthermore, our dual-purpose ball-bearing basket mechanisms (such as featured in model JN-1006-T) permit seamless transition between high-flow filtering and positive pressure seal isolation.
Dual-Origin Strategic Manufacturing: China & Thailand Facilities
Mitigating geopolitical risk, optimizing tariff structures, and guaranteeing uninterrupted volume shipments for tier-1 plumbing brands worldwide.
Yuhuan, China Headquarters
Established in 1998 in Zhejiang's renowned sanitary hardware hub. Houses fully integrated vertical manufacturing from raw brass forging to PVD finishing.
- 14,000 m² primary production plant
- In-house metallurgical testing lab & optical sorting
- High-volume progressive stamping & robotic CNC cells
- Direct access to Ningbo and Shanghai deep-water ports
Kabinburi, Thailand Plant
Operational since December 2023 under Gateway Enterprise Corporation (Thailand) Co., Ltd. Designed specifically for automated, tariff-optimized export.
- 14,400 m² modern automated industrial site
- Zero Section 301 US tariff risk for North American buyers
- Identical ISO 9001 quality management & tooling standards
- Dual-sourcing flexibility with unified SKU part numbers
Quality Assurance & Integrity
Every lot undergoes 100% pneumatic pressure testing and optical dimension verification to ensure complete zero-leak performance out of the box.
- CMM coordinate measuring machine accuracy
- 96-Hour Neutral Salt Spray (NSS) finish validation
- Spectrometer chemical analysis for lead-free compliance
- Traceable batch barcoding from raw billet to box
Certified for Global Building Codes & Wholesale Channels
Our kitchen sink net strainers and drainage fittings comply with North American, European, and Asian plumbing standards, backed by third-party laboratory accreditations.
Tailored Solutions for Diverse Global Plumbing Environments
From high-volume commercial catering kitchens to luxury residential undermount sinks, JANA engineers specialized strainer architecture for every operational demand.
Commercial Kitchens & Catering
Designed to withstand continuous hot water discharge, acidic food waste, and high-frequency mechanical scrubbing in restaurants and food preparation facilities.
- Heavy-duty C37700 brass locknuts with high torque resistance
- Deep-cup basket capacity for high debris volume
- Oil-resistant NBR/EPDM compression gaskets
Luxury Residential Kitchens
Precision decorative finishes matching high-end architectural faucets. Features seamless rim profiles for undermount composite granite and stainless steel sinks.
- Physical Vapor Deposition (PVD) finishes: Matte Black, Brushed Gold, Satin Nickel
- Flush-mount micro-mesh anti-snag strainers
- Twist-lock sound isolation stoppers
RV & Marine Compact Systems
Lightweight, space-saving drain assemblies specifically engineered for the vibration-heavy environments of recreational vehicles and marine vessels.
- Compact depth profiles fitting tight under-cabinet spaces
- Vibration-proof threaded locking collar mechanisms
- Economy plastic and hybrid stainless construction
Replacement Parts, Strainer Baskets & Specialty Drains
Complete your catalog with OEM replacement parts, specialty bar sink strainers, closet flanges, and garbage disposer adapters.
Frequently Asked Questions for Sourcing & Procurement
Direct technical and operational answers to assist procurement officers, importers, and OEM brand directors in supplier qualification.
What are the key technical specifications of JANA's kitchen sink net strainers? ↓
How does JANA support lead-free compliance for North American importers? ↓
What advantages does JANA offer regarding tariff optimization and country-of-origin? ↓
Can JANA provide custom OEM/ODM tooling and private labeling for retail packaging? ↓
What quality control testing is conducted before shipment? ↓
What are the typical Minimum Order Quantities (MOQ) and production lead times? ↓
Partner with China's Premier Sink Strainer Manufacturer
Request our comprehensive 2025/2026 Product Engineering Catalog, certified compliance dossier, and wholesale OEM price list today.