Grating mempunyai spesfikasi atau element-detail yang wajib diketahui oleh pembeli atau user. Spesifikasi ini diantaranya adalah : The Safegrid Tread is produced with integral end plates with drilled holes so they may be bolted to stair stringers. Our drilled gap positions are standardised across our tread vary, but alternate drillings https://caidenezsja.blogoxo.com/30904470/jual-plat-grating-surabaya-fundamentals-explained