Steel bar grating has two surface area style: serrated surface area and sleek area. Serrated steel grating is fabricated from serrated steel bars, that may be low carbon steel bars, aluminum steel bars and stainless steel bars. Apa itu steel grating ? Steel grating adalah sejenis baja dapat berbentuk kotak-kotak https://jeffreydpqqp.aboutyoublog.com/31072161/detailed-notes-on-jual-grating-galvanis