*Lo mkhiqizo unomthamo ophezulu wokuthwala impahla enempahla elwa nomthelela.
* Ikhava nohlaka kuhlanganiswe ihinji.Ayilwa nokweba, iphephile, futhi ivuleka kalula.
* Uma kusetshenziswa insimbi, Indawo Enkulu yokuvuza kwamanzi ene-hot-dip galvanizing surface treatment, ekhangayo futhi ehlala isikhathi eside.
* Ukubukeka okuhle, indawo ecwebezelayo
* Uhlobo lwe-steel grating
I-W-pressure welded grating
L-ingcindezi ekhiyiwe grating
I-C-socket welding grating