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When you need a reliable and durable gearbox, the manufacturing process of its gearbox housing is critical. While traditional casting methods face environmental and precision challenges, water glass sand casting stands out…

When people talk about casting, images of billowing smoke, molten iron, and dust-filled air may come to mind. This is the stereotypical impression left by traditional casting. However, in our factory, we…

Every day, fast trains carry passengers and goods. However, their smooth operation depends on many precise parts. Among these, the bogie mounting bracket is a key component. Think of it as the…

Our factory has a history of over 20 years in the casting industry. We particularly rely on the V-process casting technology for the production of precision castings. The products made by this…

1. Understanding Ductile Iron To know why it’s the preferred material, we first need to understand ductile iron casting. 1.1 What is ductile iron? Ductile Iron is made by giving the material…
Due to the high content of carbon and silicon, ductile iron, like gray cast iron, has good fluidity and self-regreening ability. However, due to the differences in pre-furnace treatment processes and solidification…

High-speed trains travel across fields, mountains, and bridges. The safety and reliability of every part are crucial. As a professional foundry focused on railway parts, we use the efficient and eco-friendly Water…

Our factory has long been dedicated to the casting production of railway parts. Among the many products, the motor shell for track vehicles is a critical component with extremely high quality requirements. It…

In the railway industry, large components are vital. Key castings like gearbox housings and axle boxes are the heart of a train’s drive system. However, the casting process alone cannot achieve the required quality, precision, or…

In the railway industry, which has extremely strict safety requirements, every railway casting parts – from the hook tail frame that withstands heavy impacts to the switch heart rail that guides the…

1. The Axle Box: an important part of the Locomotive Drive System 1.1 In a locomotive’s drive system, the axle box is a very important part. It is a heavy casting, big…

In today’s globalized world, railway networks serve as the veins of the world, connecting the economies and civilizations of all continents. However, behind this steel network lies a set of precise and…