Explore our foundational range of certified valves, tapes, and flow controls engineered for long-term residential and industrial performance.
Deep-dive research into raw material formulation, structural density, and structural integrity under constant hydraulic stress.
Zinc alloys, specifically standard Zamak 5, provide superior casting fluidity, allowing for complex geometries, thin-walled designs, and sharp stylistic creases that are difficult or prohibitively expensive to manufacture using traditional sand-cast brass or welded stainless steel. This physical fluidity ensures consistent thickness and high structural density across complex basin faucet shells and mounting elements.
In high-humidity plumbing environments, traditional brass often suffers from dezincification, leaching out zinc and weakening the metal lattice. Modern ODM zinc basins manufactured by FUJIAN UNIK utilize isolated lead-free interior plastic or copper waterways, isolating the structural zinc exterior from direct moisture exposure, thus avoiding intergranular corrosion and preserving functional integrity for decades.
Zinc has a significantly lower melting point (approx. 420°C) than brass (approx. 900°C), resulting in up to 50% lower energy consumption during the casting phase. Coupled with modern, highly efficient recyclable recovery systems inside Nan'an production zones, zinc-based bathroom architectures deliver an optimized carbon footprint, aligning perfectly with green building certificates such as LEED and BREEAM.
How we conquer ambient corrosion, thermal stress, and achieve lifetime mechanical performance through structural coating innovation.
The primary engineering challenge of zinc alloy bathroom components is preventing surface oxidation. At FUJIAN UNIK, our technical roadmap incorporates a multi-layer protective coating system that goes beyond simple aesthetic chrome electroplating:
This strict multi-layer electroplating framework ensures that our hardware exceeds 48-hour CASS (Copper-Accelerated Salt Spray) testing, providing long-lasting corrosion and wear resistance in challenging high-salinity coastal installations.
Utilizing high-tonnage automated hot-chamber die casting machines (ranging from 160T to 400T), we control injection speeds to within milliseconds. This process minimizes air entrainment and micro-porosities, creating a dense, uniform crystalline structure that prevents microscopic failure points in high-pressure plumbing systems.
We are consistently researching and implementing low-lead and lead-free alloy formulas. By upgrading casting methods and surface preparation procedures, our production ensures that direct water contact zones comply with strict global safety regulations, including NSF/ANSI 372 guidelines.
For custom high-end commercial projects, we apply PVD technology to deposit ultra-hard ceramic films. PVD layers provide excellent surface hardness (up to 3x harder than traditional electroplated chrome), protecting our products from cleaning chemical corrosion and physical abrasion.
Engineered to adapt to international building regulations, commercial flow limits, and demanding commercial usage scenarios.
High-end hotels require durable structural performance, easy-to-clean finishes, and distinct designs. Our zinc basin structures, customized via ODM processes, offer a wide variety of visual configurations at a highly competitive total cost of ownership compared to solid brass equivalents, helping developers optimize procurement budgets without sacrificing design quality.
Large-scale residential developments demand reliable consistency and absolute compliance with international water pressure limits. By utilizing high-volume automated tooling, we deliver tens of thousands of dimensionally consistent basin components weekly, assuring flawless integration with standard US, EU, and Asian plumbing interfaces.
Public installations require rugged hardware that resists vandalism and wear. Our structural designs feature heavy-duty mounting hardware, thick internal reinforcement ribs, and anti-rotation mechanisms, ensuring they remain firmly positioned even under heavy daily public use.
Leveraging Nan'an's raw materials, advanced automation, and integrated logistics infrastructure to maximize efficiency.
Fujian Unik Industrial Co., Ltd. is strategically situated in Nan'an City, the renowned heart of China's plumbing and sanitaryware industry. This concentrated manufacturing cluster brings together raw material refiners, tool-and-die shops, state-of-the-art electroplating facilities, and testing laboratories all within a 15-kilometer radius. This proximity enables exceptionally fast turnaround times for custom tooling and prototype development.
By using robotic polishing arms and automated die casting systems, we maintain precise consistency across production runs. This automated setup reduces manual polishing errors and guarantees that every zinc alloy outer shell fits flush against inner valve bodies.
Our engineering division utilizes CAD/CAM modeling and simulated filling analysis to optimize the die design phase. We can produce functional prototypes within 15 to 21 days, allowing global brands to accelerate their time-to-market.
Every basin faucet undergoes 100% pneumatic sealing tests and hydrostatic pressure trials at 0.8-1.2 MPa before final packaging. This ensures leaks are prevented before they ever leave our factory doors.
Take quality as life, time as reputation, and price as competitiveness.
FUJIAN UNIK INDUSTRIAL CO., LTD is located in Nan’an city, the hometown of water heating in China. We have our own faucet factory and PTFE thread seal tape factory. We have established professional, streamlined processes for the innovation, customization, and supply of faucets, plumbing fixtures, and high-density sealing materials.
Equipped with advanced manufacturing technology and process engineering, our key product portfolio covers:
We work to find opportunities in industrial challenges, offering cost-effective and highly reliable hardware solutions designed for long-term use by global brands and distributors.
"We provide innovative solutions for sustainable progress. Our professional team works to increase productivity and cost effectiveness in the market."
A look at our design showroom and our collection of international quality and performance certificates.














Learn about our standard development process, customizable features, and logistics management for bulk commercial shipments.
Our industrial design group develops detailed 3D models based on your specifications or conceptual drawings, checking for optimal wall thickness and draft angles to ensure high die-casting quality.
Before machining steel molds, we run die-flow simulations to identify potential cold-shut issues, air pockets, or stress concentrations, helping to avoid manufacturing delays.
Once prototypes are approved, we begin volume production using automated casting systems, followed by CNC drilling and thread cutting to ensure clean, precise fits.
Our quality team conducts cross-hatch adhesion tests, CASS corrosion testing, and high-pressure water testing, ensuring every unit matches the approved master sample before shipping.
Technical guidance and answers for purchasing managers, engineering firms, and wholesale distributors.
Zinc alloy offers greater casting flexibility, allowing for complex designs and precise edges at a lower material cost. Because zinc melts at a lower temperature, it uses less energy during production than brass. By engineering the interior with lead-free brass or copper water lines, we keep water contact areas safe while utilizing zinc for the durable, cost-effective outer housing.
We prevent intergranular corrosion by using pure Zamak 5 ingots and strictly controlling impurities like lead, tin, and cadmium below 0.003%. Additionally, our multi-stage electroplating and PVD processes create an airtight, non-porous outer shell that protects the internal zinc structure from moisture and air.
We typically complete initial 3D design verification within 3 to 5 days, followed by prototype mold creation in 15 to 21 days. Once samples are approved, mass production usually takes 30 to 45 days, depending on the order size and the finish requirements.
Yes, our facilities are ISO 9001 certified, and our product designs carry CE markings. We also work with third-party testing labs to supply testing reports that meet regional requirements, including EN standards for European markets and NSF/CUPC standards for North America.
We provide durable, cost-effective sanitary solutions designed for long-term commercial performance. Contact our engineering team for detailed design assistance, prototype fabrication, or bulk price quotes.
Contact Our Engineering TeamExplore our selection of modern bathroom and kitchen faucets, high-pressure shower systems, and specialty extension valves.