ABOUT GRATING STEEL GALVANIZED

Penggunaan steel grating untuk tujuan ini sering kita jumpai di sudut kota sebagai penutup aliran air, penutup selokan, dsb.The serrated steel grating has different differing kinds, based on the various fabrications and products, the serrated steel grating may be divided into differing types. The differing types can be applied in numerous applicati