1.Smooth and round edges, reduce mucosal irritation, brings more comfort to patients.2.Sliding cover can effectively block the entry of food residue, ensure the convenience of placing and removing archwise, improve the comfort of patients, save the treatment time.
3. Innovative auxiliary hole design, increase the operability of special cases, stabilize the tooth torque during the first step of the treatment.
4. High precision mirror mold, fully expressed with different torque, smooth and solid slot, reduce
friction, shorten the duration of treatment.
5. Laser welding processes, prevent food residues.