... weighing precision can reach ±0.2% The main machine run steadily and reliably, the distance between the ... remains of rest plaster. The wall of main machine, with water cooling system, can effectively control ... the quality of lead plaster. 2. Main machine for mixing:2.1 Maximum lead powder mixing ... Capacity:150kg4.2 Lead powder weighing:Volume:Φ1100*1400,Capacity):1000kg5,Lead powder weighing hopper;5.1 ...