100L Asphalt Crack Filler Machine, Road Crack Sealing ...- latest asphalt road crack filling machinery , · The asphalt road crack filling machine is mainly used for asphalt pavement, cement pavement surface cracks repair and treatment.In the highway, …Asphalt Crack Sealing - Asphalt PavingAsphalt Crack Sealing. Crack filling is the placement of materials into non-working or low movement cracks to reduce the infiltration of water and other materials into the cracks.