1. Icyuma gikozwe mu cyuma gishushanyijeho igiti kama, gitanga imitungo irwanya ruswa kandi ikaramba kuruta iy'amabati.
2. Ibyuma shingiro bya Steel Coil Yateguwe bigizwe nimbeho ikonje, HDG electro-galvanised hamwe na hot-dip alu-zinc isize ibyuma.Amakoti yo kurangiza ya Coil Yateguwe arashobora gushyirwa mumatsinda kuburyo bukurikira: polyester, silicon yahinduwe polyester, fluoride polyvinylidene, polyester iramba cyane, nibindi.
3. Uburyo bwo kubyaza umusaruro bwagiye buhinduka kuva umwe-umwe-umwe-umwe-umwe-umwe-wo-guteka-kabiri-no-guteka-kabiri, ndetse no gutwikira-gatatu-na-guteka.