... . 380 V ~ 50HZ JKF- 200CH powder packaging machine JKF- 200CH powder packaging machine is a kind of valve ... density, fine flow ability, micro particle size, and powder with too much air.With its speed adjustment function ... black, nano calcium carbonate, fine talc powder, kaolin, precipitation silica, stabilizing agent, stearic acid, corn starch, bentonite, etc., Calcium Carbonate Powder Packing Machine