China Btte/Btly/Btle/Bbtrz Flexible Fireproof Fire Resistant Insulation Material 5*25mm Multicore Shield Cable Fire Resistance Cable, Find details about China Mineral Cable Manufacture, N-Wdza-Fbtly from Btte/Btly/Btle/Bbtrz Flexible Fireproof Fire Resistant Insulation Material 5*25mm Multicore Shield Cable Fire Resistance Cable