With a metal mold they're gonna start from a monolithic metal block and machine away all the pieces that they don't need.
制作金属模具时,他们从单片金属模块开始做起,并去除不需要的部分。
Adopt advanced 5557 spark protection system, within 0.03 seconds the system will start after the spark occurs, thus protect the mold from being damaged.
采用5557先进的火花保护系统,在模具产生火花时间间隔0.03秒内,火花保护进入工作状态而达到保护模具不受损坏的目的。
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