Explore our premium selection of precision-engineered glass clamps, brackets, hooks, and modern fixtures manufactured with high-purity alloys.
Established in 2007, we operate a 20,000 m² state-of-the-art facility backed by 200+ specialized technicians, offering complete turnkey manufacturing capabilities from raw material to finished product.
Ningbo Huazhu Precision Machinery Co., Ltd. (formerly Tiezhu Hardware Factory, established in 2007 and rebranded in 2015) specializes in producing high-grade shower enclosure accessories, bathroom fittings, door/window hardware, and furniture components. We maintain a fully integrated industrial chain encompassing mold design and fabrication, high-pressure die-casting, CNC precision machining, automated polishing, advanced electroplating, rigorous inspection, and precision assembly. Certified with ISO9001 and IATF16949, we proudly serve world-renowned global brands with premier OEM/ODM solutions.
Driving continuous growth through customer-centric innovation, precision craftsmanship, and global partnership standards.
From our origins in Ningbo, Zhejiang, China, we have expanded from a specialized hardware workshop into a comprehensive manufacturing powerhouse. By continuously upgrading our machinery—such as high- tonnage cold and hot die-casting presses—and integrating advanced coating lines (PVD, powder coating, spray painting), we deliver structural integrity and stunning surface finishes that withstand harsh environmental exposure (neutral salt spray testing up to 480 hours).
"To create value for customers, achieve win-win partnerships, and empower employees to realize their potential." This guiding principle drives every tier of our organization, ensuring unmatched product reliability, flexible technical support, and long-term supply chain security for international buyers.
Why leading global enterprises choose Chinese manufacturing hubs like Ningbo for mission-critical die-cast components.
China's Yangtze River Delta provides an unmatched supply chain ecosystem for die-casting. From high-grade raw alloy ingots (Zamak, aluminum, brass) to advanced electroplating chemicals and custom tooling, localized clustering drastically reduces lead times and logistics costs.
With in-house mold workshops equipped with CNC EDM and high-speed milling centers, custom mold opening takes only 28–35 days. Our machining accuracy reaches 0.02mm, guaranteeing seamless interchangeability and tight dimensional tolerances for complex geometries.
Modern international procurement demands eco-friendly manufacturing, lead-free alloys, and energy-efficient die-casting processes. Huazhu implements closed-loop wastewater treatment and recycling programs, aligning with European and North American environmental compliance directives.
Engineered for architectural, residential, commercial, and industrial deployments across global markets.
Our zinc alloy glass clamps, heavy-duty shower hinges, floor drains, and modern faucet handles are deployed in luxury hotels, residential high-rises, and commercial complexes across Europe, North America, and Asia. Designed for high humidity and heavy mechanical wear, our PVD and chrome finishes maintain mirror-like brilliance for decades.
We provide comprehensive engineering support for diverse industrial sectors requiring custom brackets, furniture hardware, and window mechanisms. From prototype simulation to mass production, our team ensures stringent metallurgical composition and strict dimensional compliance.
Discover additional high-performance bathroom fittings, door knobs, aluminum profiles, and stainless steel components.
Backed by 18 years of OEM manufacturing excellence and rigorous international quality certifications.
In-house mold workshop with rapid 28-35 day tooling development and advanced multi-tonnage die-casting machinery.
Seamless execution from mold opening, die-casting, CNC machining, polishing, electroplating, to PVD surface finishing.
Trusted long-term OEM hardware partner for prestigious global brands including Dornbracht, TOTO, INDA, and ROCA.
100% quality inspection meeting stringent neutral salt spray standards ranging from 240H up to 480H.






Expert insights into our manufacturing capabilities, OEM customization process, and quality assurance standards.
We specialize in high-purity zinc alloy (Zamak 3, Zamak 5), aluminum alloys (ADC12, A380), brass/copper, and precision stainless steel investment castings. All materials comply with international metallurgical standards and are tailored to your mechanical and aesthetic requirements.
Thanks to our in-house mold tooling workshop and experienced senior engineers, standard mold opening and sampling take only 28 to 35 days. We provide complete DFM (Design for Manufacturing) analysis prior to tooling to ensure optimal production efficiency.
We offer a complete suite of surface finishes including automated polishing, electroplating (chrome, nickel, gold, brushed finish), PVD coating, powder coating, and spray painting. Our products undergo rigorous neutral salt spray testing ranging from 240 hours up to 480 hours based on client specifications.
Yes, we have over 18 years of experience providing end-to-end OEM and ODM hardware solutions to renowned global sanitaryware and architectural brands across Europe, North America, and Asia.
For inquiries regarding our custom die-casting parts, product catalog, or competitive factory price lists, please leave your email with us. Our technical sales team will respond within 24 hours.