5.5 Mm Posterior Lumbar Pedicle Screw for Spine , Colorful Monoaxial Titanium Pedicle Screw for Spine Fixation
U S mart 5.5mm Spinal Screw-Rod System combained with pedicle screws, self-cutting plugs, plugs, X transvers connectors and Rods.
Advantages are as blow：
1.Convenient and reliable surgical operation excellent system.
3.Better postoperative experience.