Orthodontic Nitinol SMA wires 1. Nitinol, NiTi, Shape Memory Alloy 2. Forming: Rod, Wire, Plate, Sheet ... Ti wire Diameter : 0.1mm-20mm Material : Nickel titanium alloy Nitinol (NiTi-SMA)Standard: ASTM-2063Dia.20mm memory Ni Ti wireApplication ... , Western UnionThe special specification can be supply as your need. nitinol memory wire