This machine was used to perform closed die forging: williamhill英国威廉希尔中文官网 finishing forging step. williamhill英国威廉希尔中文官网 piece, which was already roughly forged to a shape which could be easily placed in williamhill英国威廉希尔中文官网 die, was placed on top of williamhill英国威廉希尔中文官网 lower die, and struck a number of times by williamhill英国威廉希尔中文官网 upper die to produce a finished part.