Kerr Dental tshaj tawm qhov kev tshaj tawm ntawm ZenFlex ONE reciprocating cov ntaub ntawv uas muaj lub tshuab raj nplaim counter-clockwise.
Kerr Dental tshaj tawm qhov kev tshaj tawm ntawm ZenFlex ONE reciprocating cov ntaub ntawv uas muaj lub tshuab raj nplaim counter-clockwise.