New Step by Step Map For harga steel grating
Rectangular steel bar stair treads offer a substantial strength and stiffness-to-fat ratio and are available that has a serrated surface when further protection is necessary.Penggunaan Steel Grating guna tujuan ini kerap kita jumpai dalam gedung industri, mess, bangunan besar ataupun tangga darurat di Shopping mall.In addition, the bar thickness an