1.27 years experience 2. ISO9001,ISO14001 3.IEC60794,IEC60793 4.Mini. Order: ... Central tube parallel steel wires, corrugated steel tape armoring type;2) good mechanical performance, temperature properties;3)Small diameter, lighter, ... water-blocking performance;Applications: Usable in aerial, buried, and core network, access network, metropolitian area work.Cable Structure: Structure Parameters ...