What products does JANA Plumbing manufacture?

JANA Plumbing manufactures solid brass and stainless steel sink strainers, bar sink strainers, disposer flange and stopper sets, lavatory drains, bath drains, shower drains, replacement sink, bath and shower drain parts, closet flanges, tank levers, shower arms and flanges, bottom grids, hoses, pipe fittings and decorative finishes.

Which certifications do JANA Plumbing products hold?

Our certificate portfolio includes UPC and cUPC listings, IAPMO and IAPMO R&T certificates, ISO 9001 quality management, AB1953 lead-free compliance and BRC, and our products are built to standards developed by ASME, NSF and CSA. Buyers can request the exact listing numbers that apply to each SKU before ordering.

Why does JANA Plumbing operate factories in both China and Thailand?

Our Yuhuan, Zhejiang headquarters has manufactured brass sanitary ware since 1998. In December 2023 our Thailand plant in Kabinburi Industrial Zone, Prachinburi became operational on 14,400 square meters with a focus on automated equipment, giving importers a second production origin to diversify supply-chain risk.

Can JANA Plumbing produce OEM or private-label drains?

Yes. With in-house hydraulic forming, stamping, machining, polishing and packing, we can adapt specifications, finishes and packaging to customer requirements based on drawings or samples.

Which markets does JANA Plumbing serve?

Our products are supplied to professional building retail, wholesale and RV markets, with a long-standing focus on North America.

B2B Global Sourcing & Engineering Whitepaper

Wholesale Four Pronged Sink Strainer Factories & Factory Directory

Comprehensive Engineering Analysis, Dual-Origin Manufacturing Operations (China & Thailand), Hydraulic Performance Specifications, and North American Plumbing Code Compliance for OEM Procurement Directors.

Premier Plumbing Hardware

Featured Four-Prong & Commercial Sink Drains (Batch A)

Explore initial wholesale SKUs engineered for high-traffic commercial kitchens, residential remodels, and industrial drainage systems.

Brushed Nickel Grid China Grid Strainer JN-5004-3-BN Supplier, Factory

Deep Flange Assembly Wholesale Deep Style Disposer Flange & Stopper Set JN-1304 Manufacturer, Factories

Heavy-Duty Basket China Replacement Strainer Basket JN-1109 Manufacturers, Factory

Bar Sink Core China Tray Plug Bar Sink Strainer JN-1203 Manufacturer, Suppliers

304 Stainless Steel Wholesale Stainless Steel Shoulder Strainer JN-1403 Manufacturer, Factory

Precision Mechanical China Lift-N-Turn Drain Assembly JN-6101 Manufacturers, Suppliers

P.O. Plug System Wholesale Two Piece P.O. Plug Assembly JN-5006 Supplier, Factory

Solid Brass Fitting Wholesale Side Mount Tank Lever JN-2005 Manufacturers, Suppliers

1998

Year Established

28,400 m²

Dual-Plant Area

100%

cUPC & AB1953 Compliant

200+

Expert Skilled Workforce

Technical Engineering & Mechanical Design

Structural Dynamics of the Four-Pronged Sink Strainer

Why modern commercial kitchens and high-end residential installations rely on four-prong fixed locking mechanisms over traditional central-screw assemblies.

Quad-Prong Pressure Distribution

Unlike single center-bolt strainers that concentrate physical stress at one point, the four-pronged configuration distributes clamping force symmetrically across 360 degrees of the sink bowl flange. This prevents rubber gasket pinching, flange deformation, and micro-gaps that lead to catastrophic undersink leakages.

Optimized Flow Rate & Hydraulics

By elevating the stopper core via four precision-engineered prongs, water evacuation rates increase by up to 28% compared to standard ball-lock mechanisms. The four-prong channel creates a vortex-stabilizing column that accelerates drainage while retaining coarse food waste particulate above the trap line.

Vibration & Thermal Expansion Resistance

Commercial garbage disposal units and boiling water discharges subject sink fittings to intense thermal cycles and harmonic vibrations. Solid forged brass four-prong strainers maintain structural seating under temperature swings from 4°C to 95°C without loosening or cracking silicone seals.

Material & Performance Specification Comparison Matrix

Detailed physical characteristics evaluating raw material alloys, anti-corrosion treatments, and code suitability for wholesale buyers.

Engineering Attribute	C37700 Forged Brass (JANA Std)	304 Austenitic Stainless Steel	Engineered ABS Polymer
Tensile Strength (MPa)	380 - 450 MPa	515 - 620 MPa	40 - 50 MPa
Corrosion Resistance (CASS 24h)	Grade 9.5 (PVD/Electroplated)	Grade 10.0 (Electropolished)	Not Applicable (Polymer)
Thread Tolerance Class	NPT / NPSM Class 2A / 2B	NPSM Class 2A / 2B	Molded Standard Thread
Lead Content (Weight %)	< 0.25% (AB1953 / Lead-Free)	0.00% Lead Free	0.00% Lead Free
Commercial Code Compliance	UPC, cUPC, ASME A112.18.2	UPC, cUPC, CSA B125.2	Residential Only
Recommended Lifecycle	15+ Years (Heavy Commercial)	12+ Years (Standard)	3-5 Years (Budget DIY)

Manufacturing Infrastructure & Supply Chain

China Factory Competence & Dual-Origin Strategic Advantage

How JANA Plumbing combines 27 years of Yuhuan brass manufacturing expertise with modern, automated expansion in Kabinburi, Thailand to safeguard global supply lines.

Yuhuan Zhejiang Cluster: Deep Engineering Depth

Yuhuan, Zhejiang is globally recognized as the epicenter of high-precision brass valve and sanitary ware manufacturing. JANA Plumbing’s headquarters utilizes deep industrial integration—ranging from raw brass rod extrusion, hot-die forging, multi-axis CNC turning, to automated physical vapor deposition (PVD) surface treatment. This ecosystem enables rapid mold tooling development (within 14 days) and extreme dimensional repeatability across multi-container production batches.

Gateway Thailand: Tariff-Resilient Global Shipping

Operational since December 2023, Gateway Enterprise Corporation (Thailand) Co., Ltd. spans 14,400 square meters in Kabinburi Industrial Zone, Prachinburi. Equipped with automated robotic polishing arms, progressive stamping lines, and dedicated assembly corridors, our Thailand facility offers importers duty-free or reduced-tariff access to North American and European markets while maintaining identical ISO 9001 and cUPC quality controls as our China headquarters.

Vertically Integrated Manufacturing Workflow

Hot Brass Forging

High-pressure hydraulic forging eliminates internal micro-porosity and structural void defects.

CNC Thread Machining

Automated lathe turning cuts precise NPSM/NPT threads to ensure leak-free locknut fitting.

Robotic Polishing & PVD

Multi-stage surface preparation yielding Chrome, Brushed Nickel, Matte Black, and ORB finishes.

Hydrostatic QA & Packaging

100% pneumatic leak testing prior to custom private-label box boxing and master cartoning.

Market Dynamics & Industry Solutions

Global Enterprise Sourcing Trends & Application Scenarios

Addressing the shifting requirements of major building supply retailers, commercial project contractors, RV manufacturers, and plumbing wholesalers.

Commercial Hospitality & Multi-Family Housing

Property developers and hotel operators prioritize long-term maintenance cost reduction. Four-pronged strainers with heavy-duty brass locknuts prevent tenant overtightening damage and withstand harsh chemical drain openers, resulting in zero maintenance callbacks over decades of operation.

Recreational Vehicles (RV) & Marine OEM Systems

Compact galley sinks in RVs and yachts require space-efficient strainer bodies with ultra-reliable seal retention under vehicle vibration. JANA supplies custom shallow-profile four-prong strainers designed specifically for mobile plumbing geometry.

Private-Label Building Retail Outlets

Home improvement chains and online brands demand retail-ready color boxes, barcode integration, and universal fit compatibility (3-1/2" standard North American kitchen sink openings). Our ODM service includes custom blister carding, installation sheets, and retail packaging.

Expanded Product Catalog

Featured Four-Prong & Specialized Drain Components (Batch B)

Complete your catalog sourcing with specialized replacement parts, tank levers, shower drains, and pop-up assemblies manufactured to exact tolerances.

Side Mount Lever China Side Mount Tank Lever JN-2003 Manufacturers, Supplier

No-Caulk Technology China No-Caulk Shower Drain JN-6303 Manufacturers, Suppliers

Forged Brass Linkage Wholesale Brass Linkage Assembly JN-6201 Manufacturer, Factory

Hybrid Pop-Up China Brass/ABS Pop-Up Assembly JN-5009 Manufacturer, Supplier

Stainless Basket Core Wholesale Stainless Steel Basket Strainer JN-1020 Supplier, Suppliers

Twist-Lock Tech China Twist Locking Sink Strainer JN-1031 Supplier, Factories

Pre-Assembled Tailpiece China Tray Plug Bar Sink Strainer with tailpiece JN-1203-T Factories, Factory

Economy Series Wholesale Economy Plastic Strainer JN-1008-5-W Manufacturers, Factory

Compliance & E-E-A-T Quality Assurance

Rigorous Testing & International Code Certifications

Providing verifiable compliance documents for effortless customs clearance, municipal inspection approvals, and retail auditing.

cUPC & IAPMO Certification

JANA Plumbing holds valid IAPMO product listings (including File No. 6229, 8175, and 12307) proving compliance with Uniform Plumbing Code (UPC) and Canadian Uniform Plumbing Code (cUPC) requirements. Tested strictly to ASME A112.18.2 / CSA B125.2 standards.

California AB1953 Lead-Free Mandate

Our forged brass formulations strictly maintain lead content below 0.25% by weighted average on wetted surfaces, meeting NSF/ANSI 372 zero-lead requirements for potable water contact and modern green building initiatives.

ISO 9001:2015 & BRC Audit Standards

Both our Yuhuan headquarters and Thailand factory operate under audited ISO 9001 Quality Management Systems. Every batch undergoes 100% thread gauge verification, 0.6MPa pneumatic bubble leak testing, and CASS salt spray finish durability testing.

Procurement Intelligence

Frequently Asked Questions (Q&A) for B2B Sourcing Managers

In-depth answers covering engineering customizations, container logistics, dual-origin supply routing, and OEM brand production.

What specific advantages does a Four-Pronged Sink Strainer offer over a Center-Post Strainer?

The four-pronged sink strainer utilizes four perimeter locking legs that seat securely into corresponding slots within the body flange. This quad-locking geometry ensures even mechanical pressure distribution across the sink basin drain hole, eliminating localized gasket pinching. Furthermore, it allows smoother vertical positioning for stopper closure without the risk of post wobble or thread stripping common in cheaper center-screw models.

Can JANA Plumbing supply sink strainers from both China and Thailand factories?

Yes. Importers can select order origin based on their regional tariff structures and supply chain preferences. Our headquarters in Yuhuan, Zhejiang handles high-volume brass forging and complex tooling, while our 14,400 m² Thailand facility in Kabinburi provides a tariff-optimized production origin for North American buyers under identical ISO 9001 quality controls.

What decorative finishes are available for wholesale sink strainer orders?

We offer a comprehensive suite of electroplated and PVD finishes including Polished Chrome (CP), Brushed Nickel (BN), Oil Rubbed Bronze (ORB), Matte Black (MB), Polished Brass (PB), and Champagne Gold. All surface coatings undergo 24-hour CASS (Copper-Accelerated Acetic Acid Salt Spray) testing to ensure maximum scratch and chemical resistance.

Are JANA Plumbing sink strainers certified for commercial North American plumbing codes?

Absolutely. Our products hold official cUPC and IAPMO listing certificates (e.g., Certificate No. 6229, 8175, 12307) demonstrating compliance with ASME A112.18.2 / CSA B125.2 plumbing standards. Additionally, our brass components comply fully with California AB1953 and NSF/ANSI 372 lead-free requirements (<0.25% lead content).

What is the Minimum Order Quantity (MOQ) and lead time for custom OEM projects?

Standard production MOQs start at 1,000 to 3,000 units per SKU depending on finish and packaging specifications. Custom tool development for OEM drawings takes approximately 14 to 21 days, followed by sample approval within 7 days. Standard container shipment lead times range from 30 to 45 days.

How does JANA Plumbing handle quality control during mass manufacturing?

Quality control is integrated at every production stage: raw material spectrographic analysis upon ingot delivery, automated CNC thread gauging during machining, 100% pneumatic pressure testing prior to surface plating, and final visual/dimensional audits before boxing. Batch inspection certificates are supplied with each shipment.

Request OEM Custom Catalog & Direct Factory Quotes

Partner with a proven 27-year sanitary ware manufacturer. Contact our engineering sales team today to receive detailed technical drawings, certification records, and volume pricing.

Contact Chief Sourcing Director ([email protected])