Carbon simbi coil kubva pakupedzisa yekupedzisira inopisa simbi tambo mill kunze kuburikidza nelaminar kuyerera kutonhora kusvika kune yakatarwa tembiricha, iyo ine winder coil, simbi coil mushure mekutonhodza, zvinoenderana nezvinodiwa zvakasiyana zvevashandisi, ine mutsara wekupedzisa wakasiyana (flat, kutwasanudza, transverse kana longitudinal kucheka, kuongorora, kuyera, kurongedza uye logo, nezvimwewo) uye uve ndiro yesimbi, flat roll uye longitudinal yekucheka simbi mitsetse zvigadzirwa.