... one conveys the raw materials, one controls the spraying gun, and the third one for assistant work ... .Construction Projects Interface agent, wall mortar spraying, grid structure spraying, floor grouting, fireproof and anticorrosive paint ... viscosity painting, etc. Technical Date of Mortar Spraying Pump ModelN5Voltage380VPower4KWConveying Flowrate6-85L/minConveying Pressure30barConveying Distance0- ...