Steel bar grating has two surface type: serrated surface area and easy area. Serrated steel grating is manufactured from serrated steel bars, which may be small carbon steel bars, aluminum steel bars and stainless steel bars. Both welded and non-welded serrated steel gratings are extremely solid. These grates don’t bend https://jual-steel-grating04825.verybigblog.com/29310348/details-fiction-and-jual-steel-grating