Steel bar grating has two area sort: serrated area and smooth surface. Serrated steel grating is fabricated from serrated steel bars, that may be minimal carbon steel bars, aluminum steel bars and stainless steel bars. Corrosion resistance. Galvanized surface treatment method materials great corrosion resistance general performance, which make sure https://jual-steel-grating40493.boyblogguide.com/29163238/getting-my-jual-steel-grating-to-work