Industrial-grade bathroom hardware engineered for longevity and aesthetic excellence.
In the modern architectural landscape, the demand for high-precision bathroom hardware sets has transcended mere functionality. As a leading OEM Bathroom Hardware Set Manufacturer, Ningbo Huazhu Precision Machinery Co., Ltd. (formerly Tiezhu Hardware Factory) has been at the forefront of this evolution since 2007. With over 18 years of specialized experience, we provide a vertically integrated solution that spans from initial R&D to final PVD surface treatment.
Our commitment to E-E-A-T (Experience, Expertise, Authoritativeness, and Trustworthiness) is reflected in our 20,000 m² production facility and our partnership with global giants such as TOTO, Dornbracht, and ROCA. We don't just manufacture parts; we engineer value-added components that define the user experience in luxury hospitality and high-end residential projects.
Understanding why top-tier global brands source from China's East Coast.
Unlike fragmented suppliers, we control the entire industrial chain: mold making, die-casting, precision machining, polishing, and electroplating. This reduces lead times for custom molds to just 28-35 days.
We specialize in Zamak (Zinc Alloy), Copper, Aluminum Alloy, and Stainless Steel. Our metallurgical expertise ensures that each bracket, hinge, and handle meets specific density and tensile strength requirements.
Operating under ISO 9001 and IATF 16949 systems, we ensure that every batch of OEM bathroom hardware meets international safety and environmental standards (RoHS/Reach).
The company covers an area of 20000 square meters and has more than 200 employees. It has now become a production-oriented enterprise with a group of professional engineers, technicians, and long-term supplier partners in mold development, die-casting technology, precision machining, and polishing technology.
Our processing accuracy can reach 0.02mm, which greatly guarantees the quality of our products. We provide neutral 240H in salt spray testing, and up to 480H for high-end coastal applications.
Adapting bathroom hardware for diverse international markets and regulatory environments.
For hotels in high-humidity or coastal regions (Dubai, Florida, SE Asia), we provide PVD (Physical Vapor Deposition) coatings that offer superior corrosion resistance compared to traditional electroplating.
Minimalist design is driving the demand for 90° Invisible Glass Clamps and matte black finishes. Our R&D team analyzes seasonal color trends to support OEM partners' seasonal launches.
We provide localized documentation including Material Data Sheets (MDS), salt spray test reports, and load-bearing certifications to ensure smooth customs clearance and project approval in the EU and NA.
The "Semantic Search" for bathroom hardware is moving toward Sustainability and Smart Integration. As an industry-leading supplier, we are observing three key shifts:
By partnering with Ningbo Huazhu, global enterprises gain Information Gain—real-time access to manufacturing innovations that provide a competitive edge in their local markets.
Expert insights into bathroom hardware procurement and manufacturing.
Zinc alloy offers excellent die-casting properties, allowing for complex, high-detail designs that are difficult to achieve with stainless steel. It is cost-effective, highly durable when plated correctly, and provides a "premium feel" due to its weight.
We utilize a multi-layer electroplating process and offer PVD finishes. Our internal laboratory conducts Neutral Salt Spray (NSS) tests for up to 480 hours to simulate years of exposure in steam-filled bathrooms or coastal climates.
Mold development typically takes 28 to 35 days. Once the sample is approved, mass production usually ranges from 30 to 45 days depending on the complexity of the surface treatment required.
Yes, while we are a high-capacity factory, we maintain flexible production lines to support "Small Volume, High Variety" (SVHV) needs for luxury boutique hotels and specialized architectural projects.
From glass hinges to anti-odor drainage solutions, we provide the full set.
Partner with Ningbo Huazhu for industry-leading OEM/ODM expertise. We transform your concepts into precision-engineered reality.
For inquiries about our products or price list, please leave your email to us and we will be in touch within 24 hours.
Huazhu
