JIEHE is one of professional manufacturers of crack sealing machines in China. Jiehe provides the most comprehensive line of Pavement Preservation Products available. Jiehe’s engineering and understanding of the industry sets the standard with quality performance products that are efficient, effective, long-lasting and cost effective. In addition, Jiehe has the quietest and easiest to use equipment that extends the life your asphalt by keeping water from doing damage, which could lead to potholes and depressions.Whether you are working on a street, highway, bridge, or parking lot, crack sealing with our hot-applied crack sealers and crack fillers is the best way to prevent water ingress and further damage. Efficient and safe contractors choose Jiehe’s equipment. We use "sealant protection system" in the new machines, This system will not only let you know what is the temperature of sealant in the tank, also protect the sealant go bad from over heating.