Dental Lab Dust Cover Box for Grinding Polishing Vacuum Cleaner Dust Collector
ALF-69 Built-in vacuum cleaner ( ALF-69B without vacuum cleaner). Dental Polishing and Grinding Box 1 Accessory Kit 1. Max vacuum: -8.8Kpa. – The baffle plate is made of tempered glass, which prevents the spread of dust during the sandblasting process and reduces the harm of dust to human body;.