These systems are responsible for giving particular shapes to metals as machines by liwei, through a process known as metal press fabrication. These machines put the metal under such high amounts of pressure that it will form to be exactly how they want. A lot of skill and attention to detail goes into creating metal parts, as everything needs to be perfect. These bending roll machines create, and even a slightest mis attentive move can ruin the whole production — so it is essential that the employees working on them are very detail oriented.

