Explore our leading selection of engineered acrylic freestanding tubs, integrated whirlpool massage systems, and premium glass configurations.
Founded in 2005, Hangzhou Kaifeng Sanitary Ware Co., Ltd. has established itself as an authoritative global manufacturer of high-end sanitary solutions. Over a historic span of 20 years, our engineering expertise has expanded to address specialized challenges across global residential, commercial, and hospitality spaces.
We operate from a state-of-the-art 20,000-square-meter facility located in Hangzhou's prominent Xiaoshan District. From this strategic logistics hub, we serve distributors, real estate developers, and retail giants in over 50 countries, including the USA, Canada, the UK, Germany, South America, and the Middle East.
Our commitment is centered on materials science durability, ergonomic configuration, and advanced mechanical reliability. By prioritizing raw material traceability, structural testing under load conditions, and strict compliance metrics, Hangzhou Kaifeng delivers durable sanitary products designed to elevate modern life.
With structural manufacturing capability outputs exceeding 12,000 complete bathroom modular configurations alongside monthly unit runs of 1,500 bathtubs and 2,000 shower panels, our integrated processes accommodate enterprise volume while maintaining micro-tolerance quality assurance metrics.
How Kaifeng utilizes advanced machinery, material chemistry, and localized logistics integration to streamline B2B procurement schedules.
Our manufacturing utilizes pure Lucite® acrylic sheet materials. Through computerized infrared pre-heating and custom vacuum-pressure molds, we achieve precise sheet distribution, eliminating structural weaknesses in steep angles and contoured basin walls.
Every tub undergoes structural backing with premium unsaturated polyester resins and high-tensile fiberglass layers. Hand-rolled to eliminate micro-void air pockets, these stages deliver structural deflection resistance that meets strict European and American testing limits.
Our QA/QC team monitors compliance at every gate, from chemical compound inspection to post-curing dimensional tolerances. We conduct 24-hour hydraulic leak tests and air pressure verification on massage jet manifolds to eliminate field failures.
Pioneering advancements in wellness technology, sustainable green composites, and intelligent home IoT integration.
Our technology division is advancing our multi-stage air bubble massage structures. Future designs integrate Bluetooth connectivity with variable-speed, energy-saving pump configurations, allowing users to coordinate therapy cycles, water temperature, and integrated LED chromotherapy via smartphone interfaces.
Environmental responsibility drives our materials research. Kaifeng is refining biodegradable polyurethane thermal insulation layers that keep water temperatures stable longer. This advancement reduces energy consumption during soaking cycles, aligning with international green building certification standards.
Building on our popular double-walled acrylic freestanding tubs, we are refining automated edge welding technology. This allows us to fuse the interior and exterior sheets into a single, seamless structure, improving lateral strength and simplifying maintenance.
Our upcoming product lines will feature updated floor-drain designs with built-in hair catchers and pre-aligned leveling feet. These features speed up standard installation processes for B2B housing developments and residential renovations.
Engineered options and support tailored for multi-family real estate, hospitality chains, and volume distributors.
We supply international hotels and resort projects with high-gloss, scratch-resistant acrylic soaking tubs and frameless glass partitions. Our high-use designs feature deep basins and UV-resistant surfaces to maintain their showroom finish under rigorous cleaning schedules.
For import distributors and private labels, we offer direct OEM design flexibility. This includes options for customized brushed nickel, matte black, or brushed brass overflow plates, along with bespoke carton packaging to support brand identity.
To support prefab developers, we provide lightweight freestanding tubs and pre-packed glass sliding shower assemblies. These components fit directly into prefabricated bathroom pods, reducing on-site construction costs and labor requirements.
Procuring sanitary ware at scale requires dependable delivery, careful container volume management, and structural protection for shipping. Hangzhou Kaifeng provides optimized export solutions designed to reduce transit risks and lower total landing costs.
We pack our products using high-density, double-wall corrugated boxes reinforced with shaped foam corner guards. This packaging protects freestanding tubs and heavy glass shower screens during overland transport and ocean shipping. Our logistics team works directly with shipping lines to maximize container loading efficiency, minimizing shipping costs per unit.
Furthermore, our location near major East China shipping ports ensures fast transit routes to North America, Europe, and Australia. This proximity shortens overall lead times and supports inventory planning for distributors and retail partners.
Transparent insight into our production, QC inspection areas, and metal fabricating divisions.













Helping you navigate local building regulations, plumbing codes, and required product safety certifications.
Navigating global regulatory systems is a key part of our service. Our bathtubs, massage whirlpool configurations, and shower cabins are built to meet the regulatory requirements of different destination markets. This ensures smooth customs clearance and compliant installation on local project sites.
Our production matches ISO 9001:2000 Quality Management protocols. We also offer certifications tailored to specific markets, including CE approvals for European jurisdictions and key plumbing certifications like CUPC for North American installations, covering flow rates, drain systems, and structural stability.
Through our relationships with national standards agencies, we keep our designs aligned with global updates. This provides peace of mind for engineering teams, architects, and wholesale partners who depend on compliant product specifications.
Technical clarifications, custom options, and ordering info for B2B procurement professionals.
Additional commercial options, modern shower enclosures, and premium whirlpool setups.