180mm Dental Orthodontic Niti Open Closed Coil Spring Arch Wire 010 012 6/9/12mm
Niti Closed Coil Spring. Niti Open Coil Spring. Niti Open & Close Spring. Niti Closed Coil Spring (10pcs/bag). Niti Open Coil Spring (2pcs/bag). Niti Open & Coil Spring (1pc/bag). Niti Big-Small Close Spring(10Pcs/Bag).