Ishiti lokufulela ngentsimbi lenziwe ngeshiti eligqunywe ngombala kunye neshiti lentsimbi elifakwe amazimba kwaye lilungiswa nguMatshini Wokwenza uMqulu.
Ukutyeba:0.12mm-0.6m
Ububanzi:600mm-1050mm
Ubude:1.8m ukuya kwi-12m
Ngokwemilo eyahlukeneyo, ihlulwe kakhulu kwiithayile ezibunjwa ngu-T, iithayile ezithathiweyo, iithayile ezikhazimlayo njalo njalo.
Ngokwezixhobo ezahlukeneyo zetsimbi, inokohlulwa ibe ngamashiti ophahla agqunywe ngombala, amacangci ashushu aditshwe ngamazinki kunye nophahla lwegalvalume.