1.Niti closed coil springs 2.6mm/9mm/11mm available 3.0.010" and 0.012" available. 4.with eylets 5.Quality reliable

orthodontic niti closed coil springs  (Coil springs): 

1.made of medical grade niti, high reliable quality trialed by markets. 

2. 6mm, 9mm, 11mm, with eyelets, 0.010" and 0.012" size. 

3. High polished surface, good elastic. 

4. Packaged by units, or by spool. 

niti Open coil springs	18 cm/pcs	2 pcs/set
niti closed coil springs	6,9,11mm/pcs	10 pcs/set
niti open/closed coil spools	18cm/91cm	1 pcs/set