A Simple Key For jual steel grating Unveiled
A carriage bolt, also called a mentor bolt, includes a domed or countersunk head, plus the shank is topped by a …Penggunaan Steel Grating guna tujuan ini kerap kita jumpai dalam gedung industri, mess, bangunan besar ataupun tangga darurat di Shopping mall.The serrated steel grating is widely used as platform walkway grating in pedestrian street,