Dental LED Handpiece Ceramic Bearing High Speed Air Turbine B2 M4 Holes

Dental E-generator High Speed Handpiece With LED. Handpiece 1. Bearing : Ceramic Bearing. Under the normal working condition of 0.25mpa ~ 0.30mpa, the rotational speed is 280,000 ~ 400,000 RPM, neither too low rotational speed is not enough torque, nor too high...

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