... by poly bag,then packed by color box 16L hand sprayerCapacity:16L Pressure:0.2-0.3MPa Quantity: ... manufacturer and exporter specialized in developing, designing and producing hand knapsack sprayers16L knapsack sprayerTaizhou City Xiefeng Machinery Co., Ltd. ... is a manufacturer specialized in developing, designing and producing hand sprayers, electric sprayer, air pressure sprayer, mist-duster, ...