Heat treatment is a processing technology for metal materials, which changes the microstructure and properties of metal materials through steps such as heating, holding, and cooling.

On May 10, 2023, the China Foundry Association released the ‘2022 China Foundry Industry Data’ during the 19th Annual Meeting of the China Foundry Association.

On January 25,  Hengrui Machinery was once again chosen into the Sinopec general valve qualified casting supplier list.

Casting is a metal forming process in which molten metal is poured into a mold and, after cooling and solidification, a casting with a predetermined shape, size, and performance is obtained.