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Engineered specifically to solve high-mix parting line removal, rapid sprue trimming, and mirror-grade surface buffering for copper and zinc die castings.
In modern industrial manufacturing, copper alloys (brass, bronze) and zinc alloys (such as Zamak 3, Zamak 5, and ZA series) represent the pinnacle of non-ferrous metal utility. Their exceptional thermal conductivity, innate corrosion resistance, electrical shielding capacity, and tactile density make them indispensable across luxury sanitary fixtures, automotive door locks, electrical switchgear, architectural hardware, and telecommunication housings.
However, processing these alloys brings severe metallurgical and mechanical hurdles. Copper alloys require elevated pouring temperatures (950°C to 1050°C) coupled with stringent low-pressure laminar mold filling to inhibit gas entrapment, porosity, and oxide skin formulation. Conversely, zinc alloys exhibit fluid viscosity at lower melting points (~420°C), resulting in microscopic flash lines, intricate gating networks, and micro-burrs along multi-cavity parting lines.
Historically, post-cast finishing—such as sprue truncation, flash removal, profile blending, and mirror buffing—demanded intensive manual labor. Conventional hand grinding introduces chronic ergonomic risks, severe dust exposure, excessive rejection rates caused by operator fatigue, and irreconcilable dimensional variances that compromise electroplating, PVD coating, and automated assembly lines.
Integrated 6-axis torque-sensor technology counteracts casting dimensional tolerances, maintaining uniform surface pressure during abrasive belt grinding and buffing cycles.
Eliminates parting lines and subcutaneous chill layers without creating flat spots, ensuring an ideal surface for electroplating, chrome dipping, or physical vapor deposition.
Equipped with wet-type dust extractors and enclosed soundproofing cabins to mitigate combustible non-ferrous fine particles, adhering strictly to global CE & OSHA environmental mandates.
Unifying the casting phase with automatic post-processing guarantees superior metallurgical density, tighter dimensional control, and flawless exterior surfaces.
Xiamen Dingzhu Intelligent Equipment Co., Ltd. specializes in the research and development, production, sales and service of automatic low pressure casting machine (LPDC), robotic cell grinding and polishing machine, furnace, gravity die casting machine, automatic sand core shooting machine, cnc polishing machine ect. A number of national patents have been obtained. The range of equipment covers a wide range of fields and applications including: sanitary ware industry, hardware industry, auto parts industry, new energy industry, electronics industry and many other industries.
Looking to the future, Dingzhu intelligent equipment will adhere to the industry breakthrough as the leading development strategy, and constantly strengthen technological innovation, management innovation and marketing innovation as the core of the innovation system, and strive to become the leader in the field of intelligent, automated equipment application solutions.
By connecting low-pressure die casting machines directly with automated CNC sprue cutting machinery and multi-station rotary polishing cells, customers reduce internal logistics overhead, trim production cycles from days to minutes, and eliminate work-in-progress inventories.
Customized machining parameters, quick-change tooling fixtures, and offline path simulations adapted for complex geometrical workpieces.
Complete surface finishing for gravity-cast and LPDC brass mixer bodies, goosenecks, diverters, and water meter enclosures. Accurately buffs concave curvatures and sharp transitional radii to achieve flawless mirror surfaces without destroying parting wall integrity.
High-speed deburring and gating removal for zinc door-lock housings, seat belt retractors, carburetion bodies, and copper EV busbars. Ensures absolute burr-free edges and dimensional consistency required for robotic automotive sub-assemblies.
Delivers pristine brushed satin and mirror finishes on high-pressure zinc die-cast escutcheon plates, smart digital lock frames, luxury furniture handles, and hinges. Preserves crisp chamfers while removing microscopic gate witnesses.
Precision flash trimming and CNC parting plane milling on zinc communication modules, optical transceivers, and shielding frames. Guarantees uniform flatness and eliminates micro-particulate contamination for cleanroom assembly.
Combining 20 years of technical mastery, extensive patent portfolios, and turnkey engineering services from initial mold CAE analysis to full-scale plant deployment.
Core members possess 20 years of experience in faucet production equipment R&D, having served over 100 global manufacturing enterprises with customized casting and grinding solutions.
Over 50 patents in self-developed technologies such as dynamic pressure control for low-pressure casting and multi-axis robotic flexible deburring algorithms for seamless operation.
Comprehensive technical support, from mold design (CAE simulation supported), factory layout planning (lean production layout), to personnel training, ensuring rapid production startup.
Global Service Network: 24/7 Rapid Response. Localized Support: Direct service centers in India, Turkey, Egypt, and Iran, staffed with 10+ professional field service engineers.
2-hour response to equipment failures, on-site support within 48 hours; global spare parts inventory for key components to guarantee zero unplanned production downtime.
Provide equipment intelligent upgrades, custom recipe programming, and process iteration solutions to continuously enhance our customers' competitive advantage.
We are a comprehensive enterprise intelligent equipment manufacturing, processing, sales, maintenance and technology research and development. Leading in design and manufacture of automatically equipment for faucet production equipment, sanitary ware, bathroom fixtures and metal steel products industries, hardware accessories auto parts industry, door lock industry parts, new energy industry and other products casting, deburring, grinding, machining and polishing automation equipment.
We provide automatic Low Pressure Die Casting Machine (LPDC), Robotic Cell Grinding And Polishing machines, Robotic Deburring Solution, CNC Polishing Machine, Sand Core Shooting Machine, Gravity Die Casting Machine, Industry Furnace, Automatic CNC Sprue Cutting Machine.
Dingzhu serves the manufacturing industries with total solutions of intelligent production management system, innovative production technologies and the eco-friendly renovation plan. We know how to transfer the technology to end users. Dingzhu's young and professional engineers focus on innovative technology research and development, strive to create the Dingzhu be a famous brand in worldwide.
Founded in 2016. Since its establishment, our R&D team has developed into 60+ members, the plant's floor space has expanded to 2,525 square meters, with turnover in 2022 reaching 100 million U.S. dollars.
Company Vision: Be an industry leader to create a world famous brand.
Company Mission: Free the hands of workers and make production safer, greener, and more efficient.
Core Values: People Oriented | Customer First | Continuous Innovation | Pursuit of Excellence.
Dare to innovate, continuous optimization, emphasis on technology and service. People-oriented is the core feature of Dingzhu intelligent equipment. We invest in staff training every year and provide free lunch to our staff. We have a great vision, demand high standard of work, and pursue “let all the work become a fine product”.
We are committed to serving foreign markets with our advanced die casting and robotic polishing technologies. We have exported machines to Southeast Asia, Middle East, Africa, South Asia, Europe, and the Americas.
Discover our comprehensive array of machinery, delivering end-to-end efficiency for brass, bronze, zinc, and related non-ferrous casting manufacturing lines.
