duble screws extrusion, Co2 foaming, low energy, super production capacity 800kg/hour, and can use 100% recycle raw material Properties:Heat Insulation, Water-proof, Noise-elimination, Anti-corrosion, Anti-aging, Light-weight, High Compressive Strength and Low Moisture permeability.Application:Perimeter Insulation, Inverted Roof, Thermal Bridge Insulation, Floor Insulation, Core Insulation,Steep ...