... features: fireproof, waterproof, light weight, sound absorption Magnesium Oxide Board production lineinclude press board machine , electric sieve, blender A , Blender B ... smooth.Output: 1800peices per day (8 working hours)Operator: One production line needs 15-18 workers.Specification of board: 3,4 ... ,5,6,8,9,10,12,15mm thickness Glass Magnesium(MgO) board production line