Product parameters:
Product Name: four - wire telephone lines
Insulation material: P V C (polyvinyl chloride)
Conductor material: oxygen-free copper wire
Conductor structure: 4 * 0.5
Production standards: manufacturers standards.
Color classification: white
Packaging style: 100 meters / volume (200 meters 135 yuan)
General purpose: communication engineering wiring, indoor telephone communication cable system wiring between the connection, voice communication system between the trunk, program-controlled switches, telephone, fax and digital phone.
Its own characteristics: insulation pairs, reducing interference reduction.


Tips: individual weight, number of roots, thickness, number of meters, there are minor differences not as a reason to return
