jual grating steel No Further a Mystery
Rectangular steel bar stair treads provide a large strength and stiffness-to-excess weight ratio and can be obtained that has a serrated surface when further protection is required.Diproduksi oleh perakitan serangkaian batang logam sama spasi untuk menghubungkan anggota lintas, Grating AIS tersedia dalam tiga bahan populer; baja karbon ringan, 60