... )Thermal level:220C 4)Great heat resisting Polyimide enamel copper flat wire is made by flat copper conductor (TBR, TBY1, TBY2), on which coating ... >100 timeselongation rate of semi-hard wire>25%elongation rate of soft state wire>34%Thermal Index220°CYielding strength of ... semi-hard wireσ0.2=85-230Our compayContract Us: TEL:0519-81665393FAX:0519-81665395 Changzhou Zhongli Copper Industry Co., Ltd ...