China Asphalt Crack Sealer Repair Sealing Machine for Sale ...
JIEHE Road crack sealing filling machine for asphalt/concrete pavement repair(JHG-100) Cracking in pavements occurs when a stress is built up in a surface l ayer that exceeds the tensile or shear strength of the pavement causing a fissure or crack to open. Crack sealing and crack filling are methods which can be used to repair these cracks in pavement surfaces.