harga steel grating - An Overview
Penggunaan steel grating untuk tujuan ini sering kita jumpai di sudut kota sebagai penutup aliran air, penutup selokan, dsb.They are often made with Pretty much any combination of pitch dimension. Mostly This really is 41mm x 100mm or 30mm x 100mm.Serrated steel gratings are utilized for lots of programs, so it is smart there are various classifica