Explore our highly rated, commercially viable bathtubs and frameless glass partition structures engineered for international project requirements.
Bridging the gap between conceptual architectural design and heavy-duty, certified industrial supply chains.
Established in 2005, Hangzhou Kaifeng Sanitary Ware Co., Ltd. has constructed a mature, tech-driven pipeline specializing in premium sanitary infrastructure. Operating from an expansive 20,000-square-meter modern facility in Hangzhou’s Xiaoshan District, the enterprise handles full-cycle fabrication of acrylic freestanding tubs, smart massage bathtubs, steam showers, frameless shower rooms, and architectural shower panels.
With two decades of global trade integration, Kaifeng products serve key construction, hospitality, and wholesale sectors in over 50 countries, including the USA, Canada, the United Kingdom, Germany, South America, and the Middle East. Over 80% of total output is directed to highly regulated Western markets, establishing the company as an authority in building code alignment and mechanical reliability.
Why global procurement executives trust our local cluster integration, material quality control, and scalable logistics.
With a monthly yield capacity of 1,500 premium bathtubs, 1,500 shower enclosures, and 2,000 structural panels, our processes scale up during high-demand construction seasons without sacrificing dimensional tolerances.
Situated in Hangzhou's prominent industrial zone, we maintain deep ties with regional float glass refineries, aluminum extrusion mills, and custom metal casting providers. This regional clustering reduces transit times for raw components to zero.
We offer robust OEM and ODM engineering capabilities. Architects can send technical CAD designs or BIM files, and our engineers will create custom molds for non-standard configurations, guaranteeing exact architectural compliance.




How we meet the legal and structural standards of major global markets, mitigating liability and ensuring smooth custom clearances.
For international construction projects, choosing a manufacturer that understands target market regulations is critical. Hangzhou Kaifeng operates under the ISO 9001:2000 quality management system, ensuring that raw material purchasing, glass tempering, hardware stress testing, and final assembly follow clear, documented procedures.
By working with international testing bodies, we provide detailed test reports and certificates, reducing inspection delays at regional import terminals.
We maintain active quality audits and product testing compliance across global markets.



How our custom designs translate into value across commercial projects, hospitality upgrades, and residential builds.
High-density modern hotels require durable, easy-to-maintain wet room solutions. Our sliding glass doors use hydrophobic surface coatings that repel soap scum and lime scale, reducing hotel cleaning times.
Key Specs: 8-10mm Tempered Glass, SS304 TracksFor large residential builds, developers need cost-effective, standard sizes. Our frameless configurations adjust during installation, compensating for out-of-plumb walls in budget-friendly ways.
Key Specs: Aluminum Extrusions, Standard Pivot HingesBarrier-free entry systems are essential for accessible spaces. We manufacture low-profile, walk-in shower enclosures and custom slip-resistant tubs that align with modern accessibility requirements.
Key Specs: Zero-Threshold Tracks, Ergonomic Support Bars



Providing reliable engineering and production capabilities for diverse architectural designs.
Our full array of structural panels and custom bathing products designed for global projects.
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Space-saving layouts using smooth-glide rollers and durable stainless steel top rails.
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Classic swinging doors featuring heavy-duty brass hinges and magnetic self-sealing gaskets.
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Bi-fold, multi-panel designs that maximize entry width in tight bathroom layouts.
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Tubs with integrated hydro-massage jets, inline heaters, and user-friendly control panels.
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Double-walled lucite acrylic bathtubs designed for excellent heat retention and simple installation.
Read Technical Spec SheetDetailed physical properties and material selections for our commercial products.
Our glass panels undergo automated thermal tempering, increasing flexural strength and safety.
Kaifeng bathtubs use pure, cross-linked PMMA acrylic sheets reinforced with high-density fiberglass.
Inside Hangzhou Kaifeng: Continuous ISO quality auditing, structural load testing, and logistics packaging.









Browse through additional designs from our factory, ensuring the exact match for your project specifications.
Answers to common technical, logistics, and compliance questions from architects, procurement managers, and wholesalers.
Designed for durability, clean lines, and long-term performance in high-use environments.