The serrated steel grating is greatly applied as platform walkway grating in pedestrian Road, balcony and factories for anti-slip application.Diproduksi oleh perakitan serangkaian batang logam sama spasi untuk menghubungkan anggota lintas, Grating AIS  tersedia dalam tiga bahan populer; baja karbon ringan, 6000 aluminium seri, dan seri three hundr