中国电线

国标塑料线:60227 IEC52 (RVV) 300/300V,60227 IEC53 (RVV) 300/500V

国标橡胶线:60245 IEC 53(YZ) 300/500V,60245 IEC 57(YZW) 300/500V,60245 IEC 66(YCW) 450/750V