grating steel jual Can Be Fun For Anyone
Rectangular steel bar stair treads give a substantial toughness and stiffness-to-weight ratio and are available using a serrated surface area when added basic safety is needed.Penggunaan Steel Grating guna tujuan ini kerap kita jumpai dalam gedung industri, mess, bangunan besar ataupun tangga darurat di Mall.Dalam proses ini batang bantalan dan bat