There is not any requirement about high temperature and high pressure during production processing. The board will be formed at one time after roller-extruding under the conditions of normal temperature and normal pressure.This is a green environmental-protection Project, because that there is no waste water, waste materials and waste gas during Its production processing. The finished board donâ??t need high temperature drying, air-drying and watering, and under the normal temperature, they will dry well indoor.