Features:

1. Manual adjustable, precise controlling

2. Limited sizes of grooving:     For oblong corner lenses:Φ22*50

                                         For round corner lenses:Φ22*56

3. Adopt new cutter wheel for grooving

4. Adopt low sound electric motor(100 watt)

5. Detailed operation,please refer to P12-P13 of our firm’s catalogue