Magnesium Oxide board production line board features: fireproof, waterproof, light weight, sound absorption Magnesium Oxide Board production lineinclude press board machine , electric sieve, blender ... more smooth than before, so the face of board will be more smooth.Output: 1800peices per day ... .Specification of board: 3,4,5,6,8,9,10,12,15mm thickness Glass Magnesium(MgO) board production line