1 First of all, hot-pressed steel plate refers to the steel that presses the billet into a plate shape at high temperature.

2. Secondly, in the manufacturing process of hot-pressed steel plate, the billet is deformed into a plate shape by pressure after being heated at high temperature.

3. Finally, it is necessary to superimpose copper foil on one or both sides of the copper foil, and heat and press it to make it.