... :hot asphalt, emulsified asphalt, etc.Spray precision:±1.5%Fiber container capacity:3000kgFiber spray width:100-4000mmFiber spray volume:30 ... , finally another asphalt layer, which knits a dense fiber mat structure with interaction. The fast heating device in tank ... unit of special design could regulate asphalt spray volume and fiber spreading volume automatically according to the vehicle speed, which ...