... of Sprayers, Including gasoline sprayer(Power Sprayer), portable sprayer, Dynamoelectric Sprayer, knapsack manual sprayer, pressure sprayer and trigger sprayer.As our main products, knapsack sprayers have many technological merit ... minimum effort. We have Safety valve to prevent electric sprayer, power spryaer, potable sprayer and gasoline sprayer's pump from overloading.4. Wide Filler ...