優點：廣泛應用于石油輸送管、煤氣灌管、特大氣瓶鋼管、壓力容器皿管材等行業。具有硬度高、光潔度高、韌性好、耐磨性能好、使用壽命長等優點，是進口模具的最佳替代品。

Advantages: Product widely used in fossil oil pipeline forming, gas tank forming, extra-large gas cylinder pipe forming, pressure vessel tube forming and other industries, which has the advantages of high                                   hardness, high smooth finish, good toughness, good wear resistance and long service life. It is the bestsubstitute for imported dies.