Air Sander Adjustable Pneumatic Circular Grinder Polishing Burnish Machine Hand Tools

1??Pneumatic air sander. built?in free speed regulator. can up to 9000rpm per minute. 2??It is suitable for fine processing of wood. metal. glass fiber and other composite materials. 3??Equipped with rubber handle. excellent comfort and controllability. and reduce fatigue by reducing vibration. 4??Uses high?quality zinc alloy materials. wear?resistant. high strength. and long service life. 5??Polishing machine. stable performance. simple operation. suitable for woodworking and hardware industries.Air Sander Adjustable Pneumatic Circular Grinder Polishing Burnish Machine Hand Tools