HYA: Copper core solid polyolefin insulation moisture barrier layer polyethylene sheath in the citycommunication cable

HYAT: Copper core solid polyolefin insulated filled moisture-proof layer polyethylene sheathed urban communication cable

HYAC: Copper core solid polyolefin insulated self-supporting moisture barrier layer polyethylene sheathed urban communication cable

HYA53: Copper core solid polyolefin insulation, moisture barrier layer, polyethylene sheath, steel plastic tape armor, polyethylene sheath, urban communication cable

HYAT53: Copper core solid polyolefin insulation filled moisture-proof layer polyethylene sheath steel plastic tape armored polyethylene sheath urban communication cable

HYA22: Copper core solid polyolefin insulation, moisture barrier layer, polyethylene sheath, steel tape armor, polyvinyl chloride sheath, urban communication cable

HYA23: Copper core solid polyolefin insulation, moisture barrier layer, polyethylene sheath, steel tape armor, polyethylene sheath, urban communication cable

HYAT22: Copper core solid polyolefin insulated filled moisture-proof layer polyethylene sheathed steel tape armored polyvinyl chloride sheathed urban communication cable

HYAT23: Copper core solid polyolefin insulated filled moisture-proof layer polyethylene sheathed steel tape armored polyethylene sheathed urban communication cable