Automatic Wet Mortar Spraying Machine with Variable Speed Motor for Construction Projects. High Working Efficiency: Sprays 120-180 sqm/hour, replacing 15-20 workers and shortening construction time. Cost Saving Design: Reduces mortar waste by over 20% through uniform atomization and stable feeding. Stable Spraying Effect: Screw pressurization prevents hollowing and cracking with compact, firm coating. Wide Material Compatibility: Handles cement mortar, putty, waterproof, fireproof, and thermal insulation coatings. Dual Power Options: Available in electric (220V/380V) and diesel versions for unstable power sites. One Year Warranty: Includes comprehensive after-sales service coverage for one full year. Mobile & Adjustable: Equipped with wheels and adjustable pressure control for easy indoor/outdoor use. High Output Pressure: Delivers up to 50 bar output pressure for strong wall adhesion.