... small parts grinding, polishing, welding and cutting ect. Applied to small parts grinding, polishing, welding and cutting ect. For the use ... of dust collecting, material recycling and air filtering etc in various industries such as tabacco, medicine ... ) can be open upon work requirements. Available for both manual and pulsing automatic dust-removal system. Airflow: 3000m3/h Power: 2.2Kw ...