NiTi or Stainless Steel wires are coated with Teflon/5META/Tooth coloured epoxy resins. four Coating materials are synthetic resin or plastic resins like epoxy resins.3 Coating improves esthetics and cuts down friction but Here are a few drawbacks as well. The wire is offered in various measurements and cross sections. In https://rectangular-niti-wires71246.slypage.com/34876491/examine-this-report-on-round-niti-wires