AOOKMIYA airless paint sprayer machine ST-jtm 450 Factory Manufacture Electric Design Air Pump Airless Wall PaintDescription Used for spraying on wall surface and metal surface, especially suitable for surface spraying processing of building equipment such as interior and exterior wall, office building, villa, hotel, shipbuilding, steel structure and bridge in modern building decoration industry. It is an essential tool for modern surface spraying. Advantage 1. Electronic variable pressure control. 2. Heavy duty piston pump. 3. Easy change filter. 4. Heavy duty