Keep the cable round: Cable fillers can fill the gaps between the cable cores, ensuring that the cable remains round during the cabling process and preventing the sheath from being squeezed
When a twisted shape appears on the surface of the cable, it reduces the use of sheath material.
Enhance the stability of cable structure: The filler keeps the cable core stable during the extrusion of the sheath, preventing the increase of electricity due to the sheath material being embedded in the middle of the cable core
Cable cost.
Enhance the tensile and anti-sway performance of cables: Fillers can improve the tensile and anti-sway capabilities of cables and increase their mechanical strength

