This device adopts double cone of our newly developed extrusion machine, extrusion machine adopts the parallel double screw structure, extrusion amount to 1000 kilograms per hour and greatly improves the equipment production speed. The equipment in the B1 level fire board performance, to ensure the quality of production speed and plate. And the extrusion machine of the motor power is only 132 kW, and can greatly save the energy, users in the use of the extrusion machine not only to save the production cost, and increase the yield is to produce the B1 level fireproof board equipment is the best choice.