Increasing 1:5 Fiber Optic Contra Angle Red Ringe
1:5 Fiber Optic Contra Angle,the max speed is 200000rpm ,1:5 increasing fiber optic contra angle can instead of high speed handpiece, can be controlled by electrical motor , Four water spray contra angle and strongly polishing,E-Type coupler with optical fiber. And this 1:5 fiber optic contra angle is titanizing.