Product Name:Communication Cable Large Logarithmic Cable Telephone Line
Product models: HYA, HYAT, HYAC, HYA23, HYAT53, HYA53

Core conductor: pure copper/oxygen-free copper

Sheath color: black (outdoor), gray (indoor)

Cable core wrapping: The cable core is wrapped with polyester film tape.

Product shielding: 0.2mm thick double-sided coated aluminum strip rolled (or no rolled grain) longitudinally wrapped outside the
cable core wrapping tape, lap bonded.

Insulating material: polyethylene or polypropylene, the color of the insulating wire meets the full color spectrum standard.

Insulated wire pairs: Two insulated wires of different colors are twisted in pairs according to different pitches, using a
specified chromatographic combination.

Cable structure: HYA adopts polyethylene outer sheath + aluminum tube shielding layer + waterproof membrane + wire core

HYA23/HYA53 adopts polyethylene outer sheath + steel strip armor + aluminum tube shielding + waterproof membrane + wire core

Indoor HSYV/HYV adopts PVC outer sheath + waterproof membrane + wire core (indoor is gray leather)