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... cartridge 4-Fashion design Technical: High speed handpeice Air pressure: 180-250kpa Rotation speed: 32,0000~42,0000rpm Chuck type: Push button Bur applicable:Φ1.59mm~Φ1.6mm diameter length Noise:≤ 70dB At p...
... design Four points back cover Technical data: High speed handpeice air pressure: 0.22-0.26MPa Rotation speed: 32,000-42, 000rpm Chuck type: push button Noise: not exceed 68db...