Cable sheathing extrusion umurongo nibikoresho byingenzi mugukora insinga nziza.Ni imashini kabuhariwe yagenewe gukuramo ibikoresho bya pulasitiki cyangwa reberi ikikije insinga ya kabili kugirango itange uburinzi, imashini, nibindi bintu nkenerwa.
Umurongo wo gukuramo insinga ufite uruhare runini mugikorwa cyo gukora insinga, kandi ni ngombwa kugira umurongo wizewe kandi unoze kugirango habeho umusaruro winsinga nziza.Iyi ngingo iraganira ku bintu bitandukanye bigize umurongo wa kabili wo gukuramo umurongo, harimo ikoranabuhanga ryateye imbere, imikorere ihanitse, imikorere myinshi, kandi yizewe.