1.Steel Column, Beam: Ke khanya ka galvanization ea dip e chesang
2. Lisebelisoa tsa likhoho: silo e kholo ea phepelo, lesaka le foreimi, mohala oa phepelo, sistimi ea ho noa, sistimi ea ho hloekisa moiteli, pokello ea mahe, moea, taolo ea tikoloho le mabone.
