Pneumatic Mortar Spraying Machine with High Pressure Pump for Fast Plastering Application. High Working Efficiency: Hourly spraying area reaches 120-180 square meters, replacing over a dozen workers. Cost Saving Design: Uniform spraying reduces mortar loss by over 20%, cutting material and labor costs. Stable Spraying Effect: Screw continuous feeding prevents wall hollowing and cracking with compact coating. Wide Material Compatibility: Supports cement mortar, putty, waterproof, fireproof, and thermal insulation coatings. Pure Copper Motor: Integrated air compressor with pure copper motor ensures stable feeding and performance. One Year Warranty: Comes with a one-year warranty and one-year after-sales service coverage. Mobile & Adjustable: Equipped with mobile wheels and adjustable pressure control for easy operation. Diesel Power Option: Available in diesel version for sites lacking stable power supply.