低煙無鹵阻燃耐火電纜型號

型號有：WDZB－YJY，WDZB－YJ(F)E，WLZR－YWY，WLZR－YJWY，WLZR－YY22，WDZB－YJ(F)E22，WDZB－YJY22，WDZBN－YJY22。低煙無鹵阻燃電纜具有難以著火並具有阻止或蔓