Difference between turbine handpiece and speed increasing handpiece English

If there is a problem, we can work together to resolve it. Please make sure the item have NO man-made sabotage. Thus decrease the possibility of cross-infection. 20pcs dental clean head high speed push handpiece 4hole fit nsk pana max cjmt4 the traditional fixed-back models directly connected to all standard tubings and are available in miniature and standard head sizes.