The Insulation Board Compressive Molds are ready for shipment now. It is a new developed insulation board mold equipped with springs to keep thickness adjustance of boards. They are widely used for the productions of all kinds of external wall insulations. Advantages of compressive board are they can be superimposed together to shape striped boards in various sizes, saving time, labors and cost. In addition to compressive insulation board, we supply other molds like wallboard molds, stair molds, lamination molds etc.