grating steel galvanized No Further a Mystery
When put next to flat surfaces, even clean steel gratings, serrated gratings make personnel or pedestrians safer. Even in rain or large winds the serration provides a foothold for footwear, and serrated steel grating is typically referred to as anti-slip grating.Diproduksi oleh perakitan serangkaian batang logam sama spasi untuk menghubungkan anggo