Product Introduction Products use for increase viscosity of the touch surface,roughening the surface of compound material metal,porcelain crow,fiber post,inlay surface. Product Parameter Product ParameterDental Sandblasting Sandblaster polishing Air pressure0.3Mpa-0.4Mpa Outlet1.5/min-3.59/min Spray Hole桅0.6mm Connection2 hole/4 hole Product Packing 1.Sand blasting gun 1 piece 2.Steel needle 1 piece 3.Manual 1 piece 4.Wrench 1 piece Product feature and application 1.The machine can be disinfected at high temperature and high pressure. The tungsten carbide nozzle with high hardness is of high quality. It is not easy to wear out. 2.Blasting head can rotate to 360掳Dental Sand Blasting Unit quality website:http://www.chinaywjmed.com/dental-sand-blasting-unit/