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Niti Closed Spring Dental Orthodontic Instruments
Niti Closed Spring
Orthodontic Ni-ti close springs
Round Specification: 0.010'', 0.012''
length:6mm 9mm 12mm 15mm
10pcs/pk
1.Length 6mm 9mm 12mm lengths
2.important:do not expand 9mm coil to more 18mm total length from eyelet to eyelet or do not twist more than 180 to aviod deformation or signification change in force.
Niti Closed Spring Dental Orthodontic Instruments
