Home / Products / Traditional automobile die castings
Custom Automotive Aluminum Die Casting Parts
Ningbo Jinyao Machinery Co., Ltd.

Traditional automotive die castings are an indispensable key component in the automotive industry and play a vital role in the manufacturing and performance of automobiles.
In terms of usage, traditional automotive die-castings are widely used in various core systems of automobiles. In the power system, die-castings such as the engine cylinder block and cylinder head provide solid support for efficient fuel combustion and stable power output; in the transmission system, die-castings such as the transmission housing ensure the smooth transmission of power; in the chassis system, die-castings such as suspension arms and steering knuckles enhance the vehicle's handling stability and driving safety.
In terms of function, traditional automotive die castings have load-bearing and pressure-resistance capabilities. They can withstand the huge impact force generated when the engine is running, as well as the various complex stresses that the vehicle is subjected to when driving under different road conditions. At the same time, good sealing performance effectively prevents oil leakage and ensures the normal operation of various systems of the vehicle.
In terms of core performance, traditional automotive die-castings have demonstrated quality. They have high strength and hardness and can maintain structural integrity and stability in harsh working environments. Excellent wear resistance makes die-castings less prone to wear in long-term use, thus ensuring the accuracy and reliability of automotive parts. In addition, precise dimensional control ensures a match between die-castings and other parts, reducing the probability of assembly errors and failures.
Product highlights are also a major advantage of traditional automotive die-casting. Advanced die-casting technology enables parts with complex shapes to be formed in one go, which not only improves production efficiency but also reduces costs. Diversified material selection, such as aluminum alloy, magnesium alloy, etc., not only meets the performance requirements of different parts but also realizes the lightweight design of the car. Strict quality inspection standards ensure that every traditional automotive die-casting meets high-quality standards, providing a strong guarantee for the overall quality of the car.
For example, the exquisite craftsmanship and performance of the traditional automotive die-casting parts we produce for the engine block greatly improve the efficiency and durability of the engine; while the traditional automotive die-casting parts for the suspension arms in the chassis system rely on their precise The size and mechanical properties bring significant improvements to the vehicle's handling and comfort.
In short, traditional automotive die-casting parts have become an indispensable and important element in the automotive manufacturing industry with their wide range of uses, powerful functions, core performance, and outstanding product highlights, providing solid support for the development of the automotive industry.

Ningbo Jinyao Machinery Co., Ltd.

Ningbo Jinyao Machinery Co., Ltd. is a China Traditional Automobile Die Castings Manufacturers and Automotive Aluminum Die Casting Parts Factory. And is an enterprise integrating industry and trade, dedicated to the production of precision castings of aluminum alloy materials and the design and manufacture of high-pressure die-casting molds. Adopting advanced vacuuming, pin extrusion, and high-pressure spot cooling processes, it is a large-scale professional production base for diversified casting in China. It integrates a precision casting factory and a mechanical processing plant, and can produce precision castings and various types of castings annually. More than 10,000 tons, mainly exported to Japan, Sweden and other countries. Among the customers we cooperate with are many OEM customers of trains, cars, forklifts, outboards, communication equipment, lamps, furniture parts and engineering machinery, including the world's top 500 companies. , has become an important supplier of their precision castings in China.

Multiple Quality Certifications

We demonstrate our commitment to quality, safety and environmental responsibility by adhering to strict industry standards and complying with the relevant local regulations for our products.

  • certificates
  • certificates
  • certificates
  • certificates
  • certificates
  • certificates
  • certificates
  • certificates
WHAT’S NEWS Latest News and Exhibitions
Industry Knowledge

Traditional automotive die castings: guarantee of durability and reliability
Traditional automotive die castings mainly use metal materials such as zinc, magnesium, and cast iron. These materials are widely used in structural and load-bearing parts in automobile manufacturing due to their excellent mechanical strength, wear resistance, and high temperature resistance. For example, engine blocks, gearbox housings, chassis brackets and other parts have extremely high requirements for durability and reliability, and traditional die castings can just meet these requirements. Through the high-pressure die-casting process, molten metal is quickly injected into the mold and cooled to form, thereby achieving high-precision, complex structure and high consistency parts manufacturing.
Traditional die-casting materials have the problem of high density, which imposes certain restrictions on the lightweight goal of automobiles. In the context of increasingly stringent energy-saving and emission reduction regulations today, although traditional automotive die castings are still the first choice for many heavy-duty parts, the demand for their structural optimization and process upgrades is increasing. Ningbo Jinyao Machinery Co., Ltd. In response to this demand, combined with its own 16 years of industry accumulation, can provide a number of technical services including optimizing mold design, improving casting accuracy and reducing material waste. In the manufacturing of powertrain parts and transmission system components, Jinyao Machinery has cooperated with many well-known automobile manufacturers to create a series of high-strength and high-durability traditional die-casting products.
Jinyao Machinery has established a strict standard system for quality control, and adopts internationally advanced testing equipment and methods from raw material inspection to finished product inspection. Through continuous improvement and innovation, Jinyao can not only meet customers' high reliability requirements for traditional die-castings, but also provide customers with feasibility analysis and cost optimization solutions in the design stage, so that products can maintain strength and performance while reducing manufacturing costs.

The rise of automotive aluminum alloy die-casting parts
With the acceleration of the trend of lightweighting of automobiles, aluminum alloy die-castings are increasingly used in automobile manufacturing. The density of aluminum is only one-third of that of steel, which significantly reduces the weight of the whole vehicle while maintaining high strength and toughness. This material property not only improves the fuel economy of fuel vehicles, but also provides longer driving range for electric vehicles (EV) and hybrid electric vehicles (HEV). Aluminum alloys have good corrosion resistance, thermal conductivity and recyclability, which gives them obvious advantages in environmental protection and energy efficiency.
Automotive aluminum alloy die castings are often used to manufacture engine cylinder heads, gearbox housings, motor housings, battery trays and body structural parts. With the explosive growth of the new energy vehicle market, the application of aluminum alloys in battery modules and powertrain components has also expanded rapidly. Ningbo Jinyao Machinery Co., Ltd. has rich R&D and production experience in this field, and can provide a full set of solutions from mold development, aluminum alloy material optimization, die casting to precision machining according to customers' structural design needs.
Jinyao Machinery has advanced high-pressure die-casting equipment and CNC machining centers, which can achieve high-precision production of complex structures. The company also actively introduces advanced processes such as vacuum die-casting and semi-solid die-casting to reduce product porosity, improve strength and surface quality. With this technical advantage, Jinyao's aluminum alloy die-casting parts not only perform well in the traditional automotive field, but also have accumulated rich experience in the manufacture of core components of new energy vehicles.
Jinyao Machinery focuses on the concept of sustainable development. In the selection and processing of aluminum alloy materials, it minimizes waste and energy consumption through intelligent production and green manufacturing technology. This forward-looking environmental protection strategy makes Jinyao the preferred partner of more and more international automakers.

Future Trends and Innovations in Die-casting Technology
The future automotive industry will pay more attention to lightweight, intelligent and green manufacturing, and die-casting technology is one of the key links to achieve these goals. In addition to the application of traditional and aluminum alloy materials, the exploration of new lightweight materials such as magnesium alloys and composite materials is also becoming increasingly active. The continuous innovation of high-pressure die casting (HPDC), vacuum die casting, squeeze casting and "giant die casting" technology has enabled automotive parts to be manufactured in larger sizes and more complex structures in a shorter cycle. For example, the integrated die-casting technology (Giga Casting) used by Tesla in body manufacturing has become an industry hotspot, and this trend is expected to be more widely used in the next few years.
Ningbo Jinyao Machinery Co., Ltd. has made early efforts in the layout of future die-casting technology. Relying on 16 years of industry experience, the company not only continues to improve its high-pressure aluminum alloy die-casting capabilities, but also actively develops lightweight components such as electric drive housings, power battery boxes and structural brackets suitable for new energy vehicles. Jinyao Machinery is committed to providing customers with one-stop solutions from concept design, part development to batch manufacturing and quality control, and improving production efficiency and quality stability by continuously introducing automated production lines and digital management systems.
As the global automotive manufacturing market pays more attention to green manufacturing and carbon neutrality, Jinyao is promoting the environmental upgrade of die-casting production by optimizing energy management and material recycling technology. The company also cooperates with many internationally renowned automakers to carry out new alloy material testing and process improvement to ensure that it always maintains a technological leadership position in future competition.
Through continuous innovation and high standards of quality control, Ningbo Jinyao Machinery Co., Ltd. will continue to lead the integration of traditional die-casting and aluminum alloy die-casting, helping customers gain higher value and long-term advantages in the highly competitive automotive market.