* Ngwaahịa a nwere ikike ibu ibu dị elu yana ihe mgbochi ọgbaghara.
* A na-ejikọta ihe mkpuchi na etiti site na mgbanaka.Ọ bụ mgbochi izu ohi, adịghị mma, na ọ dị mfe imeghe.
* Ọ bụrụ na eji ígwè, nnukwu ebe maka mmiri ntapu na-ekpo ọkụ-mikpu galvanizing elu ọgwụgwọ, mara mma na inogide.
* Ọdịdị mara mma, elu na-egbuke egbuke
* Ụdị grating ígwè
W-nrụgide welded grating
L-nrụgide ekpochi grating
C-socket welding grating