There are many heat treatment processes for metal materials, the shape of the workpiece is also varied, with the corresponding equipment is also very diverse

Commonly used equipment are; carburizing furnace, vacuum furnace, tempering furnace, box furnace, nitrate furnace, aging furnace

Induction furnace, salt bath furnace, pit-type furnaces, annealing furnaces, quenching furnaces

There is also a corresponding pool of water and oil tanks, etc.