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.

China Tip Toe Bath Waste Manufacturers & Factory

Precision Engineering Portfolio

Featured Sanitary Hardware & Plumbing Assemblies

Explore commercial-grade sink strainers, overflow plates, snap-in grids, and industrial dielectric unions built for strict North American & European building standards.

Technical Context & Market Dynamics

The Metallurgy and Mechanics of Modern Tip-Toe Bath Drains

In high-traffic hospitality, commercial residential installations, and luxury bath remodels, bath waste mechanisms endure aggressive cyclical mechanical loads, severe chemical exposure from chlorinated municipal water, and harsh bio-detergents. The industrial evolution toward foot-actuated (tip-toe / foot-lock) closures represents an engineering leap away from vulnerable internal linkage linkages and lever mechanisms.

Solid Forged Brass Integrity

Unlike die-cast zinc alloys that suffer from zinc pest and subterranean intergranular corrosion over extended immersion, high-tensile C36000 and lead-free CW510L brass billets undergo closed-die forging. This preserves structural molecular density, eliminating micro-porosities and ensuring hydraulic integrity under sustained hydro-static head pressure.

Spring Actuation Fatigue Limits

The core vulnerability of legacy tip-toe drain plugs lies in helical spring relaxation. Industrial-tier Chinese factories utilize marine-grade AISI 316 and 302 stainless steel compression springs passivated against pitting corrosion. Automated cycling stress-tests exceed 100,000 continuous tap-to-seal cycles without mechanical hysteresis.

Hydrodynamic Elastomeric Sealing

Achieving leak-proof closure demands high-durability elastomeric compound formulations. We deploy chloramine-resistant EPDM and fluorosilicone O-rings formulated to withstand aggressive scale-removing acid cleaners, UV-degradation, and fluctuating wastewater temperatures ranging from 5°C to 85°C without hardening or set deformation.

1998

Pioneering Year in Brass

28,400 m²

China & Thailand Footprint

100,000+

Cycle Fatigue Certifications

cUPC & ISO

IAPMO R&T Listed Compliance

Supply Chain Due Diligence

Engineering Specifications: Commercial vs. Commodity Bath Waste

Global plumbing wholesalers, big-box DIY chains, and modular bathroom prefabricators must balance initial landed cost against liability liabilities from catastrophic in-wall tub leaks.

Evaluation Parameter	JANA Commercial Class (China/Thailand)	Standard Wholesale Commodity	Impact on Enterprise TCO
Primary Alloy Composition	Solid C36000 Lead-Free Brass / CW510L (Cu > 59%)	Secondary Scrap Brass or Zinc Die-Cast (Zamak 3)	Prevents stress corrosion cracking and de-zincification failure.
Plating & Surface Finishing	Electroplated Acid Copper Base + Nickel + PVD Finish (48h CASS)	Direct flash chrome over raw alloy (<8h Neutral Salt Spray)	Resists abrasive cleaning agents; guarantees hospitality aesthetics.
Thread Precision & Standard	CNC Machined 1-1/2" NPSM / Fine Thread Unified Standard	Die-cast coarse rolled thread with micro-burrs	Guarantees cross-thread immunity and rapid contractor installation.
Cartridge Internal Spring	AISI 316 Stainless Steel (Shot-peened, fatigue tempered)	Zinc-coated spring steel (AISI 1065)	Eliminates internal spring rusting and failure to rebound underwater.
Regulatory Traceability	IAPMO cUPC Certificate No. 6229 / 8175 / NSF/ANSI 61	Non-listed or expired compliance declarations	Protects distributors from catastrophic retailer compliance audits.

Dual-Origin Manufacturing Network

Hedging Tariff & Supply Chain Volatility via Dual Hubs

Modern procurement teams navigating Section 301 tariffs, anti-dumping investigations, and ocean transit logjams require operational redundancy without compromising engineering consistency.

Yuhuan, Zhejiang Headquarters (China Hub)

Established in 1998 in the heart of China's premier brass valve and plumbing cluster. Our Yuhuan facility features a fully integrated in-house process chain: multi-station hydraulic forging presses, high-speed automated CNC lathe lines, robotic rotary buffing and automated electroplating. This hub specializes in large-scale run rates, custom tooling fabrication, rapid tooling development, and heavy-duty brass drain configurations with short setup intervals.

Kabinburi Industrial Zone (Thailand Hub)

Operational since December 2023, Gateway Enterprise Corporation (Thailand) Co., Ltd. spans 14,400 m² of modern manufacturing floor. Outfitted with high-automation assembly lines, automated ultrasonic cleaning lines, and digital coordinate-measuring inspection labs, our Thailand facility offers complete Country of Origin (COO) diversification. This gives North American and international purchasers direct tariff mitigation while keeping exact alloy composition, tooling specifications, and QA thresholds unified.

Next-Generation Sanitary Tech

Technology Roadmap: 2025–2030 Plumbing Standards

How our research and development labs are redesigning bath wastes for circular sustainability, ultra-compact architectural spaces, and maintenance-free commercial operational lifetimes.

Phase 01: Materials

Zero-Lead Bio-Brass Alloys

Accelerating compliance past California AB1953 and NSF/ANSI 372 toward sub-0.05% lead bismuth-silicon-brass alloys that exhibit zero heavy-metal leaching while maintaining free-cutting machinability.

Phase 02: Filtration

Integrated Hair Catch & Cleanout

Engineering dual-stage vortex hair-trapping baskets directly beneath the tip-toe cap that can be lifted and rinsed without unscrewing the primary pop-up cartridge or damaging the sealing gasket.

Phase 03: Finishing

Eco-Physical Vapor Deposition (PVD)

Replacing traditional hexavalent chromium electroplating tanks with zero-discharge vacuum PVD chambers, providing diamond-grade surface hardness (>2500 Vickers) in Matte Black, Brushed Gold, and Gunmetal.

Phase 04: Assembly

No-Tool Drop-In Retaining Flanges

Developing pre-torqued expandable silicone expanding-ring gaskets that allow contractors to complete sub-floor drain drop-in connections entirely from tub interior without under-floor wrench clearances.

Direct Engineering FAQ

Frequently Answered Sourcing Inquiries

Key mechanical, manufacturing, and shipping criteria resolved by our technical engineering directorate.

What specific brass alloys are utilized in your tip-toe bath waste assemblies?

We primarily formulate bodies and locknuts using high-tensile forged brass C36000, CW617N, and lead-free CW510L compliant with California Health and Safety Code Section 116875 (AB1953) and federal Safe Drinking Water Act standards. Every master melt undergoes optical emission spectrometry (OES) verification with heat numbers recorded on batch test certs.

How does JANA Plumbing ensure dimensional interchangeability across North American tub specifications?

Our tip-toe bath waste flanges feature precision-turned 1-1/2" - 11.5 NPSM mechanical threads, ensuring 100% interoperability with ABS, PVC, and brass shoe bodies across American Standard, Kohler, Moen, and universal jobsite rough-ins. Flange tapers are engineered to seal cleanly across acrylic, cast iron, enameled steel, and composite freestanding bathtubs.

Can importers split purchase orders between your China and Thailand manufacturing facilities?

Yes. We provide complete SKU parity across both our Yuhuan (China) headquarters and Kabinburi (Thailand) plant. Importers can place split container orders to balance tariff optimization with production lead times. Tooling, master drawings, and quality control acceptance criteria are identical across both factory footprints.

What surface treatment methods are deployed for specialty architectural finishes?

In addition to high-spec multi-layer bright chrome (Cu/Ni/Cr) compliant with ASTM B456, we operate dedicated PVD (Physical Vapor Deposition) and electrophoretic deposition lines. Finishes such as Matte Black, Brushed Bronze, Polished Nickel, and Brushed Gold endure 48 to 96 hours of Copper-Accelerated Acetic Acid-Salt Spray (CASS) testing without micro-blistering or delamination.

How do you verify leak resistance and hydraulic throughput in production QA?

Each batch undergoes 100% high-pressure pneumatic seal verification alongside continuous gravity-fall drainage tests matching ASME A112.18.2 / CSA B125.2 criteria. Waste assemblies must maintain hydro-static head containment without a single droplet escaping past the closed seal over a sustained test duration.

Component Sourcing Catalog

Specialty Plumbing Drains, Traps & Replacement Hardware

Explore additional engineered bath, sink, and lavatory drain solutions manufactured across our precision casting and stamping lines.