... as signal transmission wire of appliances, meters and automates control system in petroleum, chemistry power generating and metallurgy.TypeYVFB, YVFPBRated voltage: 0.6 ... as signal transmission wire of appliances, meters and automates control system in petroleum, chemistry power generating and metallurgy.Type YGCB,YGCPB,YGVFB, YGVFPB ...