... 2 flexible 3 CE,SGS,ISO9001,CCC certification First flame retardant flat cable :1.used for TV stationtheatre,stadium2.with good heat ... .Second model and type :Hean Jinbo Electric Cable Co.,Ltd. Flat cable Model and Type ModelVoltageCoreCross-section mm2WDZB-SYEEDR450/750 ... means flame retardant in BF is means pvcE is means polyethyleneR is means flexibleD is means flatHenan Jinbo Electric Cable CO., ...