Asphalt Distributor, used for spraying asphalt on the prime coat, the waterproof layer and tack coat in high-graded road constru Asphalt DistributorApply to spray ... the prime coat of asphalt pavement rough coat, waterproof layer, tack ... ;Spraying width: 06m;Tank capacity: 4000L, 8000L, 10000L, 12000L CLS Asphalt Distributor