... to process magnesium oxide board . this is the new machine MgO board production line include press board machine , electric sieve, ... onThe conveyer belt is more smooth than before, so the face of board will be more smooth.Output: ... 1800peices per day (8 working hours)Operator: One production line needs 15-18 workers.Specification of board: 3,4, ... ,12,15mm thickness. magnesium oxide board production line