Steel bar grating has two area form: serrated area and sleek surface. Serrated steel grating is made from serrated steel bars, which can be minimal carbon steel bars, aluminum steel bars and stainless steel bars. Steel grating ialah plat baja yang di bentuk persegi dan bentuk dalamnya kotak – kotak https://jualgratinggalvanis17259.myparisblog.com/30250949/a-simple-key-for-jual-steel-grating-unveiled