China Road Concrete Filling Sealing Machine 100L Asphalt Crack Sealing ...
Road Concrete Filling Sealing Machine 100L Asphalt Crack Sealing Machine. ... Crack sealing machine is a road maintenance machine for repairing the pavement cracks, which is used for heating and pouring the sealant evenly into the treated cracks to achieve the waterproof purpose. It's composed of chassis, power, driving motors, control system ...