Magnesium Oxide board production line NEW MACHINE, full automatic Magnesium Oxide Board production lineinclude press board machine , electric sieve, blender A , Blender B , auto cutting machine and so onThe conveyer belt is ... working hours)Operator: One production line needs 15-18 workers.Specification of board: 3,4,5,6,8,9,10,12,15mm thickness Magnesium Oxide board production line