Kayan abu: Matsa jikin da aka yi da yanayi da juriya na UV Polymer ko jikin alloy na aluminium tare da core wedge polymer. Daidaitacce mahada sanya daga zafi tsoma galvanized karfe (FA) ko bakin karfe (SS).
Siffofin
Biyu na wedges suna riƙe kebul ɗin ta atomatik a cikin jikin mazugi. Shigarwa baya buƙatar kowane takamaiman kayan aiki kuma lokacin aiki yana raguwa sosai.