ROAD REPAIR PRODUCTS - Gilbert Geosynthetics- China Road Crack Sealing Equipment for ,road repair products Crack Sealing Tapes, Pothole and Trench Reinstatement Sealing Tapes, Bitumastic Joint Sealer, Pavetex Geotextile, Fibreglass Grid. These products are all designed for proactive road maintenanceAsphalt Crack Sealing Machine | Pavement Repairing ...Asphalt crack sealing machine is designed for sealing the cracks of asphalt highway with certain structural strength and in good surface condition. The width of cracks is allowable within 3-25mm.