... , GB/T packaging: wooden drum Specifications450/750V NYY cable, control cable structure: Cu/PVC/PVC, armour or un-armour standard ... conductorPVC or flame retardant jacketFor control system :Protective circuitCan be place into trunk and conduitCross-sectional area: 2*0.75squ mm ... JacketFR-PVC type ST4 per IEC 60227-1RipcordsUnder each jacketPrintingDCC Control Cable, DCC PN, Cable structure, NYY-FR, IEC ...