Grating mempunyai spesfikasi atau depth-element yang wajib diketahui oleh pembeli atau person. Spesifikasi ini diantaranya adalah : The Safegrid Tread is created with integral end plates with drilled holes so they may be bolted to stair stringers. Our drilled hole positions have been standardised across our tread selection, but option https://jualgratinggalvanissuraba24679.blogsidea.com/37048809/not-known-facts-about-jual-steel-grating