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1, a comprehensive system with unique design that meets the needs of all clinicians in dealing with a variety of clinical cases

2, continuous multi dimensional design, each file has its specific parts of the work

3, convex triangle cross section, regardless of machine or hand, high cutting efficiency

4, the improved tip design is gentle, avoid damage to the root canal wall

5, the diversification of the groove box spiral angle design, to minimize the rotation process, insert the root canal wall