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Explore our leading automated machinery engineered specifically for casting sprue cutting, flexible robotic deburring, and high-precision surface grinding of automotive components.
In the global automotive manufacturing landscape, the shift toward lightweight materials has dramatically increased the usage of aluminum, magnesium, and high-strength iron castings. From engine blocks and transmission cases to structural EV battery trays and steering knuckles, foundry parts form the backbone of modern vehicles. However, the raw casting process inevitably leaves behind sprues, risers, runners, parting-line flash, and surface roughness that must be meticulously removed.
Historically, foundry fettling—specifically gate cutting and grinding—was dominated by manual labor. Heavy hand-held grinders, abrasive saws, and manual belt sanders were the industry standard. This manual approach presents massive challenges: extreme health hazards due to silica and metallic dust, high injury rates, lack of consistency, and escalating labor costs.
Casting Cutting Machines integrated with Auto Parts Grinding Polishing Solutions represent the modern cure. By combining multi-axis CNC cutting heads or heavy-payload robotic arms with high-torque grinding spindles, manufacturers can automate the entire fettling process. This guarantees micron-level repeatability, decreases cycle times, and provides a safe, completely enclosed workspace.
How specialized casting cutting and robotic polishing cells solve production challenges across critical auto parts categories.
New Energy Vehicles (NEVs) rely on large, complex thin-walled aluminum castings. These parts are highly susceptible to deformation under excessive cutting forces. Our automated casting cutting machines utilize advanced force-control feedback algorithms. By adjusting the feed rate and tool pressure dynamically, the system removes heavy gates and flash without causing structural micro-cracks or warping.
Traditional powertrain components require extremely high precision. The parting line flash on cylinder heads must be removed cleanly to ensure proper sealing. Multi-axis CNC sprue cutting systems combined with robotic grinding cells execute complex tool paths to reach recessed areas and inner contours that are impossible to finish safely by hand.
Suspension components are safety-critical parts subject to high stress. Any surface defect or notch left by manual grinding can act as a stress concentrator, leading to fatigue failure. Robotic polishing solutions guarantee a uniform surface finish (Ra), eliminating human error and ensuring that every component meets strict automotive safety standards.
For aesthetic auto parts, surface finish is paramount. The integration of CNC automatic polishing machines with multi-stage abrasive belts and buffing wheels provides a mirror-like finish. This prepares the cast alloy wheels or exterior trim pieces for subsequent electroplating or painting processes.
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. We have obtained patents of innovation and practical application in products for the Low Pressure Die Casting Machine, Auto Grinding and Polishing Equipment. The company’s strong scientific and technological strength and rich professional experience, from design to installation operations, are constantly improving, with good reputation and quality service by the majority of users and well-know enterprises.
The industry is moving rapidly towards smarter, safer, and more adaptive finishing ecosystems.
By combining high-speed diamond saw blades for gate cutting and flexible abrasive belts for surface refinement, our integrated solutions reduce the production footprint by up to 40%. The seamless flow of parts from the casting machine to the cutting station, and finally to the polishing unit, optimizes cycle time and drastically minimizes work-in-progress inventory.
Why leading global automotive and hardware manufacturers trust Dingzhu for their casting and polishing needs.
Core members possess 20 years of experience in faucet production equipment R&D, having served over 100 global manufacturing enterprises;
50 patents in self-developed technologies such as dynamic pressure control for low-pressure casting and multi-axis robotic flexible deburring algorithms;
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 engineers;
2-hour response to equipment failures, on-site support within 48 hours; global spare parts inventory for key components to ensure zero production downtime;
Provide equipment intelligent upgrades and process iteration solutions to continuously enhance customer competitiveness.
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.
We are trying to open foreign markets for our range of products. We have exported machines to Southeast Asia, Middle East, Africa, South Asia, Europe etc. Dingzhu is looking forward to working with you, let’s be part of you in the path of development.
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Founded in 2016. Since its establishment in 2016, our R & D team has developed into 60 + numbers, the plant's floor space has been expanded to 2,525 square meters, the turnover in 2022 is a one-off to reach 100 million U.S. dollars, and now we have become a company with a certain scale of business, which is closely related to our company's corporate culture.
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 for 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”.
Explore our full range of industrial finishing systems designed to optimize workflow, enhance casting surface qualities, and automate heavy manual grinding processes.
