Explore our highly-engineered freestanding soaking tubs, precision-crafted sliding shower doors, and intelligence-integrated whirlpool systems designed to elevate commercial and residential developments.
20 Years of High-End OEM/ODM Manufacturing Excellence Serving Over 50 Countries Worldwide
Founded in 2005, Hangzhou Kaifeng Sanitary Ware Co., Ltd. has evolved from a dedicated local workshop into a world-class manufacturing powerhouse. Spanning a 20,000-square-meter facility in Hangzhou's Xiaoshan District, our monthly production capacity reaches 1,500 bathtubs, 1,500 shower rooms, and 2,000 shower panels. With an annual sales revenue exceeding 10,000,000 USD, we serve top-tier B2B distributors, hospitality giants, and custom residential developers across North America, Europe, South America, and the Middle East.
Operating strictly under the ISO 9001:2000 quality management framework, our integrated manufacturing lines manage everything from raw chemical composition analysis of sheet acrylic to final stress testing of structural steel bases. We balance elegant Scandinavian design with industrial-grade durability.
Freestanding Tubs Annually
Shower Cabins Annually
State-of-the-Art Factory
Global Export Share
A comprehensive analysis of structural dynamics, material integrity, and localized procurement strategies.
In modern architecture, the bathroom is no longer viewed merely as a functional space but rather as a private sanctuary. The standing soaking tub (or freestanding bathtub) has emerged as the architectural focal point of this transformation. Unlike traditional built-in alcove bathtubs, standing soaking tubs offer unrestricted installation layout versatility, sophisticated exterior forms, and deeper water volumes designed for full body immersion.
For project developers, sourcing managers, and hotel designers, selecting the right manufacturing partner for custom standing soaking tubs involves evaluating a balance of structural design capability, raw material quality, and compliance with regional plumbing standards.
We exclusively utilize premium, non-porous, sanitary-grade PMMA acrylic sheets reinforced with high-density fiberglass and environmentally safe resins. This ensures resistance to yellowing, scratching, and chemical degradation.
All freestanding soaking tubs are built with a concealed heavy-duty #304 stainless steel support frame and adjustable leveling feet, supporting structural weight up to 800kg without deflection.
Our dual-walled vacuum insulated structures create a thermal barrier that slows down heat dissipation, keeping water warmer for longer and reducing residential energy use.
The global sanitary ware supply chain relies heavily on regional manufacturing hubs. The Hangzhou Xiaoshan cluster, where Hangzhou Kaifeng Sanitary Ware Co., Ltd. is located, represents one of the most advanced manufacturing corridors in East China.
We support procurement teams with comprehensive OEM and ODM support. Whether designing a compact 51-inch soaking tub for boutique metropolitan condos or a massive 72-inch luxury tub for resort villas, our engineering team works with your drawings.
High-Gloss White, Matte White, Matte Black, Textured Fluted Profiles, Customized Dual-Tone Outer Enamels.
Whirlpool hydrotherapy jets, multi-mode air bubble massage, digital temperature panels, built-in Bluetooth audio.
Pop-up brass drains, integrated linear overflows, specialized waste pipes, and floor-mounted faucet compatibility.
How we design and engineer solutions for different architectural demands and localized target demographics.
Hotels demand bathtubs with excellent wear resistance, easy cleaning surfaces, and low maintenance needs. Our high-gloss acrylic freestanding tubs feature a non-porous structure that resists bath oil staining, cosmetic residue, and heavy hotel chemical cleaners, helping hospitality staff keep maintenance times to a minimum.
Urban apartments require creative space planning. Our space-saving egg-shaped and compact rectangular standing tubs are designed for smaller bathroom footprints while offering a deep soaking experience, giving developers a premium layout option.
For specialized hydrotherapy centers, we manufacture smart massage whirlpool systems with ozone disinfection modules, precise water temperature controls, and targeted massage jets. These configurations help support rehabilitation, circulation, and relaxation therapy.
We actively showcase our latest products at major international exhibitions, including the Canton Fair, IBS (USA), and The Big 5 (Middle East). We also maintain verified memberships on top-tier global B2B platforms like Alibaba and Made-In-China. We invite procurement managers and technical partners to schedule visits to our Hangzhou factory to audit our processes in person.
Manufactured to meet the rigorous regulations of global target markets.
To import sanitary ware products into North America, Europe, and Oceania, manufacturers must meet strict local performance and safety regulations. Hangzhou Kaifeng's production processes are verified under multiple international frameworks:
Comprehensive sanitary ware solutions optimized for modern construction and building designs.
The global smart home and wellness market is driving changes in the design of standing soaking tubs. B2B buyers should keep three main industry shifts in mind when planning future sourcing:
Regulatory pressure and green building standards like LEED are driving demand for highly recyclable, non-toxic sanitary resins. Modern acrylic composite sheets are engineered to retain heat better, helping conserve hot water energy in residential and commercial buildings.
Traditional tubs are evolving into recovery spaces. Modern designs feature microbubble air systems, targeted hydro-jets, and chromotherapy lighting, making it easy to create premium spa-like configurations for luxury homes and wellness resorts.
Freestanding soaking tubs are designed with focus on human ergonomics. Contoured lumbar supports, comfortable seating angles, and varying heights help prevent slippage and provide a safer soaking experience for users of all age groups.
Answers to technical, regulatory, and logistics questions from professional builders and wholesale distributors.
We use sanitary-grade PMMA acrylic sheets reinforced with high-density fiberglass and resin layers. An underlying #304 stainless steel frame with adjustable feet provides structural stability, ensuring our tubs support heavy loads without cracking or shifting.
Yes, we provide full OEM and ODM services. We can design custom dimensions, apply custom colors (such as matte black or customized outer finishes), integrate proprietary logos, and pre-drill custom faucet or overflow configurations based on your technical specs.
We operate strictly under the ISO 9001:2000 quality management system. Each bathtub undergoes structural testing, chemical resilience analysis, surface alignment inspections, and water-tight pressure tests before packaging and container loading.
Our typical manufacturing lead time for standard FCL (Full Container Load) orders is 30 to 45 days, depending on custom requirements. Minimum order quantities vary by product type. Please reach out to our team to discuss customized shipping plans.
Explore our full range of designs, featuring frameless shower enclosures, classic clawfoot tubs, and customizable shower screens built for diverse B2B project demands.
Submit your detailed construction, hospitality, or distribution plans. Our engineering department will provide a complete technical proposal and quote within 24 hours.
Kaifeng