OEM Bathtub With Jets Manufacturers & Factories

Precision Engineering, Premium Hydrotherapy, and Global Smart Sanitary Ware Supply Chains

20
Years of Industry Expertise
36K+
Freestanding Tubs / Year
6K+
Massage Tubs / Year
60K+
Shower Cabins / Year
$10M+
Annual Sales (USD)
50+
Exporting Countries

Company Profile: Hangzhou Kaifeng Sanitary Ware Co., Ltd.

Hangzhou Kaifeng Sanitary Ware Co., Ltd. is a dedicated, forward-thinking developer of advanced hydrotherapeutic systems and custom bathroom structures. Founded in 2005, Kaifeng Sanitary Ware started as a small, specialized craft workshop and has systematically evolved over the last 20 years into a renowned global authority in sanitation innovation. Serving hospitality developers, luxury real-estate builders, and wholesale distributors in over 50 countries worldwide, we are committed to engineering functional, elegant, and eco-friendly products that elevate the modern bathroom experience.

Every structural detail of our jetted bathtubs is designed to balance peak thermodynamic performance with ergonomic comfort. By integrating strict engineering principles, high-grade Lucite acrylics, and whisper-quiet hydromassage systems, we deliver customizable bathtubs that perform reliably in both light commercial and residential settings.

Hangzhou Kaifeng Factory Main Entrance

China Factory 4.0: Supply Chain Resilience & Capacity

Strategically situated in Hangzhou’s high-growth Xiaoshan District, our manufacturing campus spans over 20,000 square meters of floor space optimized for manufacturing efficiency. Our lines are calibrated to maintain steady outputs, producing 1,500 premium bathtubs, 1,500 shower rooms, and 2,000 architectural shower panels every single month. Roughly 80% of our products are exported directly to North America (USA, Canada), Western Europe (UK, Germany), South America, and the Middle East, illustrating our fluency in navigating international logistics frameworks.

By leveraging advanced thermoforming equipment, automated fiberglass reinforcement lines, and robotic polishing installations, Kaifeng guarantees consistent wall thickness and structurally sound base designs. This level of automated production minimizes manual defects, stabilizes cycles, and reduces logistics overheads, which translates directly to lower landed costs and stronger margins for our OEM partners.

Precision Thermoforming Facility
Tub Shell Fiberglass Reinforcement
Quality Control Testing Bay

Technology Roadmap: The Future of Jet Hydrotherapy

In partnering with international research hubs and utilizing feedback from premier resort operators, Kaifeng has engineered a tech roadmap centered on safety, hygiene, and intelligent customization.

Intelligent Hydromassage Controls

Our upcoming product cycle replaces basic pneumatic switches with smart touch panels and IoT integrations. Users can customize water flow velocity, pulsator cycles, and targeted zones via Bluetooth devices, allowing properties to save tailored profiles for regular guests.

Self-Draining & Antimicrobial Systems

Stagnant water inside plumbing paths presents hygiene risks. Our custom-engineered OEM lines utilize V-shaped sloping pipe channels combined with automated purge cycles, ensuring all water clears out of the system after use, preventing mildew and mold.

Microbubble Oxygenation Technology

Traditional hydromassage uses high-velocity water jets to relieve muscle tension. We are scaling up production of ultra-fine microbubble generators that enrich the bathwater with dissolved oxygen, exfoliating skin pores without needing harsh chemical additives.

Macro Industry Solutions: Sourcing Needs of Global Enterprises

Whether managing large-scale luxury hotels, developing high-density residential towers, or importing containers for distribution, procurement teams require partners who understand their specific commercial constraints.

Commercial Hospitality Projects

Hotels need durable fixtures, structural stability, and low noise profiles. Kaifeng's commercial-grade whirlpool pumps use noise-absorbing sub-frames and vibration dampeners to ensure operation remains whisper-quiet, protecting guest privacy across adjoining walls.

High-Density Real Estate Projects

Developers demand predictable lead times, simple installation details, and uniform plumbing configurations. We supply pre-plumbed, drop-in, and alcove-adapted models featuring integrated leveling legs to minimize onsite assembly times.

Wholesalers & Brands

Importers prioritize packaging durability and deep customization options. Kaifeng products ship in multi-layered, reinforced honeycomb cartons with impact-resistant foam wraps, reducing transit damage rates to less than 0.3%.

Strict Quality Control & Compliance Assurance

Kaifeng operates under the ISO 9001:2000 quality management framework. Our quality inspectors conduct comprehensive assessments on all production batches. From evaluating PMMA acrylic shell thickness to testing under extreme temperatures and running wet tests on pumps, we verify that every component functions safely before it leaves the warehouse floor.

Our commitment to quality ensures our products meet international standards, allowing them to integrate into demanding code environments. In addition to testing, we participate in leading global events like the Canton Fair, IBS (USA), and The Big 5 (Middle East), keeping our fingers on the pulse of evolving codes, design trends, and installer preferences.

ISO Certification Document
CE Standard Certification
Safety Standard Testing Report
Waterproofing Certification
Quality Standard Verification

Interactive Factory Tour

A transparent look at our advanced manufacturing floor, testing labs, raw material bays, and structural assembly bays.

Custom Production Classifications

We manufacture a wide range of styles to fit diverse layouts, budgets, and project design requirements.

All Collections

All Designs

Sliding glass structures

Sliding Doors

Hinged architectural enclosures

Hinged Doors

Space saving folding frames

Folding Doors

Active massage bathtubs

Jetted Massage

Modern freestanding bathtubs

Freestanding

Strategic Contact & Global Exhibitions

We actively build long-term industry relationships. By showcasing our custom hydromassage fixtures and structural glass cabins at premier international exhibitions—including the Canton Fair, IBS (USA), and The Big 5 (Middle East)—we connect directly with distributors, mechanical contractors, and designers to exchange technical feedback and co-develop new designs.

Our digital business footprint is supported by premium partnerships on global B2B networks, including Alibaba and Made-in-China. We invite sourcing teams, hotel developers, and commercial distributors to visit our Hangzhou production lines to inspect our fabrication capabilities and discuss project details firsthand.

Global Trade Show Stand
Exhibition Showroom Presentation
Wholesale Client Factory Meeting
Kaifeng Factory Showroom

Expert Q&A: Sourcing Jetted Bathtubs

Key technical insights on materials, electrical safety, shipping, and installation codes for commercial projects.

Which acrylic grades does Kaifeng use for whirlpool bathtubs, and why is this critical for commercial builds? +

We source high-grade, cross-linked PMMA acrylic sheets (including authentic Lucite acrylic). PMMA provides superior resistance to scratching, UV exposure, and household cleaning chemicals compared to low-grade ABS/acrylic sheets. In commercial environments, this ensures the tub surface remains non-porous and easy to clean, avoiding surface cracks and maintaining its high-gloss white finish over long periods of heavy use.

How does Kaifeng guarantee electrical safety for jetted baths in overseas markets? +

Electrical safety is paramount. All water pumps, blowers, inline heaters, and control systems are built using components certified by recognized safety bodies. For North America, we utilize UL/cURus certified electrical parts, and CE-marked components for EU markets. All motors feature built-in thermal overload protection and are designed to wire directly to standard Class A Ground Fault Circuit Interrupters (GFCI) to protect users.

Can Kaifeng customize the jet configuration and plumbing layout for hotel projects? +

Yes. As an OEM manufacturer, we specialize in custom layout design. Sourcing teams can submit preferred layouts specifying jet counts, target placements (such as back massage, foot massage, or lateral jets), and pump specs. We also offer customization for integrated components, including inline heaters, multi-colored LED chromotherapy lights, and integrated Bluetooth sound systems.

What quality checks are performed on jetted baths before shipping? +

Every jetted tub undergoes a multi-stage quality check. First, the acrylic shell is inspected for thickness consistency. Next, the structural support frames are checked for level and weld integrity. Finally, each completed unit is placed in our wet-test bay, filled with water, and run for 30 minutes to verify pump performance, connection seal integrity, and ensure complete drainage with no leaks.

What are the lead times for custom container orders? +

Standard lead times for 20GP or 40HQ container orders range from 30 to 45 days after deposit confirmation and technical drawings approval. Custom designs requiring new thermoforming tooling may require an additional 20 to 30 days for design engineering and test casting.