axillary arch anterior root torque spring

{"cid":"91222511","title":"Orthodontic Treatment Made Easy with Durable and Adjustable Anterior Root Torquing Arch Sizes 0.020","imgUrl":"https:\/\/img.ismap.com\/nimg\/f7\/d1\/95479908f402cecf60cce053c580-200x200-1.jpg","attrs":{"Price":"CN\u00a528.99\/packs 1-49 packs","Brand Name":"ALS","Model Number":"Anterior Root Torquing Auxiliary Arch","Place of Origin":"Zhejiang, China","Power Source":"Manual","Warranty":"2 years","After-sale Service":"Free spare parts","Material":"metal, Medical-grade stainless steel, Medical-grade stainless steel,Nickel-Titanium Alloy","Shelf Life":"2 years","Quality Certification":"ce","Instrument classification":"Class II","Safety standard":"MFDS","Product name":"Anterior Root Torquing Auxiliary Arch","Available sizes":"Various thicknesses (e.g., 0.016\", 0.018\", 0.020\")","Packaging":"5 pieces per pack","Colors":"Silver","Application":"Orthodontic treatment for anterior tooth root torquing"}}