... .1mm; Finish:bright, Packing:spool, Stainless Steel Eyeglass Frame Wire Product Instructions: 1) Grade: 304HC,302HQ,302HC,etc.,2) Standard: AISI, ... perfomance is widely used in eyeglass frame rim wireOur Advantage:Our product has a good ductility, high tensile strength and can ... be last long in use. High flexibility, abrasion resistance and corrosion resistance, unified diameter, ...