Foundry technology design of iron mould sand covering for pump valve casting
Pump valve is a kind of equipment basic component with large quantity, wide range and various varieties, which is widely […]
Pump valve is a kind of equipment basic component with large quantity, wide range and various varieties, which is widely […]
In recent years, the voice of environmental protection has been growing, and the government’s requirements for pollution rectification in the
Casting features: 1.Casting has a wide range of adaptability, great flexibility, product requirements and various working conditions. It can manufacture
Casting is the process of pouring liquid metal into a mold cavity which is suitable for the shape of the