Fine Blasting Units is used to polish the surface of porcelain crowns, it is a necessary dental equipment. It has a large window, and the twin-pen can be used to polish materials of different hardness. The transparent bottles enable users to observe the state of the sand during the sandblasting process. The advantages are: strong sandblasting power, smooth and accurate operations, and it is easy to repair.This sandblaster is a necessary tool for polishing surface of porcelain crowns in dentistry. All items are in brand new condition unless specified. The sale of this item may be subject to regulation by the U. Food and Drug Administration and state and local regulatory agencies. All of our products are CE approved. Please kindly check the copy of the certificate in the listing below. The item "WARRANTY% Dental lab Equipment twin Double Pen Fine Sandblaster machine UNIT FDA" is in sale since Tuesday, December 4, 2018. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Other Healthcare, Lab & Dental". The seller is "superseller66" and is located in Chino, California. This item can be shipped to United States.