1.Upgrade open file 17/12 , more reasonable.
2 With dual-variable taper of path file, nickel titanium filecan be used after 1O# hand file
3.Upgrade shaping file 1 8/O5, more perfect for the processing,
4.Upgrade material , more flexible.Among classic 6 pcs system file , only it can used nickeltitanium file after 1O# hand file
-SC Pro- 2018 more suitable for the big taper of obturationfilling system.
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