Zida: Aluminiyamu wamphamvu kwambiri, nayiloni kuphatikiza galasi la fiber, chitsulo chosapanga dzimbiri

Katundu wazinthu: Amadziwika ndi kukhazikika kwamakina apamwamba, miyeso yocheperako kuti igwire mosavuta, imapangitsa kuti ndikhale wovuta komanso kukana kwanyengo. Chipangizo chogwiritsira ntchito chingwe mu insulating material chimatsimikizira kutsekemera kawiri kwapakati pa ndale ndikupewa kuwonongeka kwa sheath, mbali zotetezedwa, palibe zida zofunika. Belo yachitsulo chosapanga dzimbiri yokhala ndi mabulosi awiri opanikizidwa kumapeto, kutengerako kumalola kutseka kosavuta pathupi la chotchinga. Iwo ali molingana ndi NFC 33-041.