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Established as a pioneering force in the global architectural sanitary supply industry, Hangzhou Kaifeng Sanitary Ware Co., Ltd. has spent over two decades engineering and manufacturing high-caliber bathroom solutions. Specializing in space-optimized Nautilus shower doors, premium acrylic freestanding bathtubs, computerized massage systems, and modern modular shower cabins, we serve as the premier OEM/ODM manufacturing partner for real estate developers, commercial builders, and retail distributors worldwide.
Operating from our state-of-the-art facility located in the high-growth industrial cluster of Hangzhou's Xiaoshan District, our manufacturing campus leverages automated glass processing lines, advanced acrylic molding ovens, and rigorous quality inspection labs to sustain high-volume output. We are fully committed to sustainable, eco-friendly practices, using energy-efficient heat recovery systems in acrylic thermal fabrication to lower the carbon footprint of every product delivered to over 50 countries.
Decades of industrial scaling mapped in manufacturing capacity, volume distribution, and international market presence.
Our facility produces and dispatches over 36,000 freestanding bathtubs, 6,000 hydro-massage units, 60,000 premium shower cabins, and 12,000 prefabricated bathroom modules annually. This high-capacity output ensures short lead times and continuous supply lines for fast-track construction projects globally.
Decoding the engineering innovations behind the industry's premier flexible enclosure configurations.
The global luxury hospitality and high-density residential sectors have seen a significant shift toward maximizing space. The "Nautilus" style folding and sliding shower door represents a major development in this space-saving design movement. Unlike traditional hinged swing doors, which require a large open floor area, modern Nautilus shower systems utilize smart tracks and multi-panel folding templates. This design maximizes usable square footage within smaller urban bathrooms while maintaining a sleek, modern look.
From a technical perspective, these doors feature multi-link hinges and sliding guides made from structural 6063-T5 aluminum extrusions or CNC-machined SUS304/SUS316 stainless steel tracks. The glass is treated with a hydrophobic, oleophobic nano-coating on the interior. This treatment prevents hard water spots and limescale buildup, which reduces maintenance needs in commercial settings like hotels and high-traffic multi-family developments.
Specially designed deflector seals and magnetic closure profiles keep water completely inside the wet zone, preventing leaks even in high-flow, curbless walk-in showers.
Constructed with SGCC certified, high-tensile tempered glass. Engineered to shatter into harmless granular fragments under severe impacts for maximum occupant safety.
Equipped with polymer-wrapped, self-lubricated ball bearing rollers. Delivers smooth, quiet operation through cycles of over 100,000 openings and closings.
Discover how our modular design configurations adapt to specific regional structural standards and target properties.
In high-density metros like New York, Toronto, and Vancouver, bathroom space is at a premium. Our sliding and curved glass models (such as the KF-2301C) help developers save footprint area, allowing for compact bathroom layouts that still feel open and spacious.
European historic renovations in Paris, London, and Berlin face strict spatial limits and uneven masonry. Our frameless pivot and folding doors feature structural wall adjustment channels (+/- 20mm), allowing installers to achieve clean alignments without expensive structural alterations.
Public spas, sports centers, and resort locker rooms require highly durable fixtures. Kaifeng's 304 stainless steel hardware brackets, combined with anti-shatter safety film coatings, withstand continuous daily usage, high humidity, and aggressive sanitization programs.




In the global construction industry, supply chain delays can lead to costly project overruns. Operating from our specialized industrial zone in Hangzhou, China, Hangzhou Kaifeng Sanitary Ware Co., Ltd. offers a reliable and efficient supply chain by handling key production steps in-house.
We manage the entire manufacturing process: sourcing raw aluminum and glass, executing CNC precision machining, performing glass tempering, and managing final export logistics. This vertical integration allows us to offer:
Exploring the technological improvements in material processing and smart homes over the next five years.
We understand that building materials must meet strict local safety and building regulations. Our products are engineered and tested to comply with international regulatory frameworks:
To support global developers, we provide detailed technical resources, including structural CAD files, BIM models for digital planning, and step-by-step video installation guides. This reduces installation errors and ensures smooth building inspections.




Explore our factory floor, where advanced machinery and strict quality control standards come together.








Direct answers from our senior engineering team to help you navigate project specifications, supply logistics, and customization options.
Explore our wider catalog, including freestanding acrylic tubs and modern frameless glass cabins, built to international specifications.