3WZ-6 Power SprayerMain Featuresâ– Using Engine:4-Strokein small size,Website:http://www.tractorcn.com,light ... -plastic structure,light weight,low gravity and good stablility,Knapsack Power Sprayer Usage:â– This machine is intended for the treatment of vines ... 3.7 kg of powder per minute.Technical SpecificationsModel3WZ-6 Power SprayerModel3WZ-6Chemical Container Capacity(L)25Fuel tank capacity (L)0 ...