Zingwe Zopachika Pawiri-Zomwe zimagwiritsidwa ntchito pothandizira ma conductor, OPGW, ADSS, mizere yolumikizirana.Mitolo ya pulley imapangidwa kuchokera ku nayiloni yamphamvu kwambiri, kapena zida za aluminiyamu, ndipo chimango chake chimapangidwa ndi chitsulo chamalata.Chogulitsacho chingagwiritsidwe ntchito popachika mtundu wa stringing pulley kapena skyward stringing pulley.