پوسته عطر خودرو آلومینیوم آنودایز CNC

Jun 30, 2014

پیام بگذارید

The main difference between "hot die forging" and "warm die forging" developed on the basis of isothermal forging and isothermal forging is that there is a temperature difference between the mold and the formed part, which reduces the requirements for mold materials.