... from Mgo,stone powder,sand etc.... Mgo door laminating machine www.midbm.com.cn “Oriented structure ecological ... Ecological and environmental protection:We never use urea-formaldehyde resin as raw materials, so formaldehyde, benzene, ammonia and ... boarddoorcarving and molding on the density boards, and laminating the outside with PVC-coated polyesterthe investment isenormous, ...