1. Equipped with high power auxiliary generator. 
 
2. Post injection switch can be turned on with one button. The operation is more convenient. 
 
3. Asphalt pipeline has systemic circulation. It is suitable for spraying emulsified asphalt and heated asphalt. 
 
4. PTO power take-off method is used. Zero distance spraying can be realized. 
 
5. Three overlapping spraying ensures more uniform spreading with higher precision. 

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