开卷机是金属板材校平的专用设备，用于校平线钢板、不平整板可根据相关配置组成开卷、校平、剪切生产线和其它板材制品生产线。适用于机械、车辆、金属制品家用电器、钢构、装饰等行业。

The uncoiler is a special equipment for metal plate leveling. It is used for leveling steel plates and uneven plates. It can be used to form unwinding, leveling, shearing production lines and other plate products production lines according to relevant configurations. Applicable to machinery, vehicles, metal products, household appliances, steel structure, decoration and other industries.