... ar golden supplier and produce sprayer more than 10 yearsCleaning sprayer 4L Specifications Item NameCleaning sprayer,plastic sprayerModel DF-8504Material ... Produced(Previous Year) Pressure sprayer, Knapsack sprayer Pressure sprayer 60,000 pcs Per Month, Knapsack sprayer 30,000 pcs Per Month ... The Design, Development and Production of the Plastic Pressure Sprayer 2012/08/01 --- 2015/07/31 CE Safenet ...