Direct-factory pricing on custom massage bathtubs and high-performance freestanding soaking units.
Balancing unit cost optimization with structural integrity to meet global real estate requirements.
Real estate developers and hoteliers face constant pressure to optimize capital expenditure without sacrificing guest experience. Rectangular shower enclosures present the most space-efficient and cost-effective layout for premium and mid-scale hotel guest rooms. By standardizing manufacturing metrics, we guarantee uniform tolerances that slash installation times by 30%.
Urban modular construction requires rigid, lightweight, and easily transportable sanitary configurations. Rectangular shower enclosures utilize wall space optimally compared to curved bases, maximizing the perception of internal spatial volume. This geometric advantage translates into reduced material waste during architectural integration.
For wholesale distributors, the bottom line is defined by supply chain security and low failure rates. Through standardized raw materials and automated robotic glass-cutting, we eliminate structural inconsistencies, reducing warranty claims and ensuring that bulk orders arrive in flawless condition, ready for immediate assembly.
Uniting robust production capacities with ISO-certified quality management since 2005.
Established in 2005, Hangzhou Kaifeng Sanitary Ware has evolved from a specialized regional assembly workshop into a global powerhouse in bathroom manufacturing. Based in Xiaoshan District, Hangzhou, our facilities are equipped with state-of-the-art automated production lines designed to sustain large-scale output. Today, we maintain an annual production and sales target of 36,000 freestanding bathtubs, 6,000 massage bathtubs, 60,000 high-grade shower rooms, and 12,000 complete modular bathrooms.
With an annual revenue exceeding $10,000,000 USD, our manufacturing plants handle a monthly run of 1,500 premium bathtubs, 1,500 shower enclosures, and 2,000 architectural shower panels.
This capacity allows us to absorb large B2B commercial contracts without extending lead times. By manufacturing more than 80% of our inventory exclusively for export markets, we have developed a deep familiarity with Western logistics standards, ensuring safe shipping configurations and damage-resistant packaging.
B2B products must withstand wear. We prioritize material integrity across all product lines.
Safety is paramount. All rectangular shower enclosures feature high-grade automotive-class tempered glass, certified under international standards (such as EN 12150-1 and SGCC). Available in thicknesses from 6mm to 10mm, the glass is processed to generate a high density of micro-fragmentation zones under impact, mitigating the risk of injury. In addition, our glass is optionally coated with a double-sided hydrophobic nano-treatment, ensuring lime-scale resistance and minimizing cleaning maintenance.
We utilize 6063-T5 structural aluminum alloys, anodized or powder-coated to prevent oxidation, peeling, and corrosion in high-humidity environments. Frame tolerances are engineered down to 0.5mm, providing structural stability that accommodates building settling and out-of-plumb walls. Available in matte black, chrome, and brushed gold, our framing options complement contemporary architecture and interior styles.
The longevity of a shower enclosure is determined by its moving components. We source 304 stainless steel hinges, smooth-sliding double-roller systems, and heavy-duty magnetic vinyl seals. Tested over 100,000 open-and-close cycles, these components prevent door sag, ensure quiet and effortless sliding, and form watertight barriers that protect subflooring.
We adhere strictly to ISO 9001:2000 quality management systems, overseeing raw material selection through to final distribution.








Optimized logistics systems ensure on-time delivery across North America, Europe, and the Middle East.



Over 80% of our products are exported directly to key B2B hubs in the USA, Canada, UK, Germany, South America, and the Middle East. Through regular participation in major international exhibitions such as the Canton Fair, IBS (USA), and The Big 5 (Middle East), we stay attuned to structural changes in local plumbing and building codes.
We provide comprehensive packaging solutions designed for containerized shipping, incorporating custom protective styrofoam inserts and high-strength five-layer corrugated cartons. This strategy keeps transit breakage rates below 0.1%, ensuring that materials arrive ready for job-site installation. Combined with trade network listings on major B2B portals, Kaifeng provides global procurement agents with a reliable supply chain partner.
Tailored options designed to comply with local code requirements and project-specific layouts.
To ensure seamless project approval, Kaifeng maintains compliance with top-tier certifications. Our safety glass carries SGCC/ANSI Z97.1 approvals for the US market, and CE (EN 14428) certifications for European construction sectors. Our structural hardware and acrylic items are tested to meet CUPC and CSA guidelines, minimizing liability risks for developers.
Modern floorplans vary widely. We specialize in low-profile rectangular configurations that interface cleanly with standard pre-installed shower trays or tiled wet floors. Whether a project calls for space-saving sliding door systems or heavy-duty pivot door configurations, we provide customizable options across our entire product range.
We understand the complexity of jobsite schedules. Kaifeng offers flexible container consolidation, mixed-product loading (combining shower enclosures, bathtubs, and panels), and phased deliveries. This allows our wholesale partners to optimize warehousing costs while meeting complex project timelines.
Our products are engineered to conform to strict safety, structural, and waterproofing standards.





Innovating at the intersection of material science, environmental sustainability, and smart home technology.
The sanitary ware industry is changing rapidly, driven by demand for water conservation, eco-friendly materials, and smart-home integration. Kaifeng's R&D roadmap is focused on three main pillars:
Answers to common operational and technical questions from developers, wholesalers, and sourcing agents.
High-durability hardware, thick tempered safety glass, and custom finishes for modern commercial designs.