... Each pump: 1gram(1ml) 5.Easy to operate pigeon water feeder We are majoy in Sprayer, garden sprayer, agriculture sprayer ... knapsack power sprayer,spray parts, sprayer parts, sprayer accessories, automatic plant waterer, portable car washer machine etc.Specifcation:1 ... all around the year; 110pcs injection machineries; 8pcs full automatic blowing machineries; 12pcs test machineries for guns, pumps, ...