jual steel grating surabaya Can Be Fun For Anyone
– The general dimension of the grating panel, measured perpendicular for the bearing bars, and in exactly the same course because the cross bars.Di pasaran, steel grating biasanya dijual for every meter atau per m2, dengan harga mulai ratusan ribu rupiah.Galvanization is actually a system wherever bar grating stock is dipped in molten zinc, off