... , additives, modifiers separate mixing, final mixingFirst mixing the slurry; the stirred slurry injection a mixer, add fill material ... all stirring once8Molding processFrosted end of the slurry, the surface of pulp in the pulp, four or more layers of glass fiber ... buildings, walls, ceiling, floorLow-temperature area for the wall, the plate of the wall, the fire door plate, ceiling, etc.Fire doors ...