E-magalasi CHIKWANGWANI ulusi kupindika ndi zipangizo magetsi insulating, nsalu zamagetsi mafakitale ndi nsalu zina ntchito mafakitale zopangira, ntchito yokhotakhota waya ndi ❖ kuyanika chingwe, casing, migodi fuse, mitundu yonse ya zipangizo magetsi insulating zipangizo zamagetsi. Ntchito yayikulu ndikukhazikika kwa ulusi wokhazikika, kukana kuvala, ndi waya wocheperako, kulimba kwamphamvu kwambiri, kutchinjiriza kwamagetsi, kusagwira dzimbiri, kukana kutentha kwambiri, kuwononga mankhwala abwino. Mzere wa makulidwe pogwiritsa ntchito wowundana wolowa m'malo olowera ndikugwiritsa ntchito makulidwe owonjezera.
Ulusi wa Fiberglass umakhala ndi nambala yodziwika ya E-Glass filaments ya m'mimba mwake mwadzina, yomwe imasonkhanitsidwa kuti ipange ulusi. Mapangidwe a ulusiwo amakhazikika ndikutetezedwa ndi kukula ndi kupindika pang'ono, nthawi zambiri mu Z-direction.