In modern manufacturing, large metal castings are widely used in aerospace, energy, power, heavy machinery, shipbuilding, and automotive industries. Due to their massive size and complex structures, traditional casting processes face numerous challenges. The introduction of 3D printing technology has revolutionized the production of large metal castings. As a globally recognized manufacturer of 3D printers and a provider of metal casting services, our company leverages advanced sand 3D printers and wax mold 3D printers to achieve efficient and precise large-scale casting production.
We utilize sand 3D printers and wax mold 3D printers for mold fabrication before casting. Our largest sand 3D printer can produce sand molds up to 4 meters in length, providing strong support for large-scale metal casting. Compared to traditional sand mold manufacturing, 3D printing offers the following advantages:

We offer a variety of metal materials for casting to meet diverse industry needs, including but not limited to:

Our casting techniques include sand casting, investment casting (lost wax casting), and low-pressure casting, integrating 3D printing technology for enhanced efficiency:
We are equipped with advanced inspection devices, including X-ray testing, ultrasonic testing, and coordinate measuring machines (CMM), ensuring that every casting meets the highest quality standards.
In the aerospace industry, large castings are used for engine components, landing gear, and structural parts. Our 3D-printed sand casting technology meets the high precision and lightweight requirements of aerospace-grade castings.
Wind turbine blades, turbine housings, and generator frames are typical examples of large metal castings in the energy sector. Our casting process ensures durability and reliability for these critical components.
Heavy machinery, such as excavators, mining equipment, and bridge support structures, require wear-resistant and high-strength large castings. We provide customized casting solutions for these applications.
Ship engine components, propellers, and bearing housings require high-strength, corrosion-resistant metal castings. Our casting technologies ensure superior performance.
The demand for electric vehicle motor housings and large aluminum alloy structural components is increasing. We offer high-precision casting solutions tailored to the automotive sector.
As an industry-leading manufacturer of industrial-grade 3D printers, we have extensive experience in the foundry industry and specialize in advanced 3D printing of sand molds and wax patterns.
With six large foundries in China, we serve global customers with high-efficiency, large-scale metal casting solutions, ensuring short lead times and high production efficiency.
From 3D-printed molds to final casting products, we implement strict quality control measures to ensure every product meets industry standards.
We provide end-to-end services, including design, material selection, casting, and post-processing, ensuring castings meet specific customer requirements.




The manufacturing of large metal castings demands advanced technology and specialized equipment. Leveraging world-leading 3D printing technology and strong foundry capabilities, we help customers reduce production costs, improve product quality, and shorten delivery times. If you are looking for high-quality, high-efficiency large metal casting services, contact us today, and we will provide you with the best solutions!