NiTi or Stainless Steel wires are coated with Teflon/5META/Tooth colored epoxy resins. four Coating products are synthetic resin or plastic resins for instance epoxy resins.three Coating improves esthetics and lessens friction but there are a few cons way too. The wire is offered in several measurements and cross sections. What's https://www.ortix.co.uk/wires/