5 Simple Techniques For jual grating surabaya
-Tension-locked usually means bearing bars are locked in posture by cross bar deformation in place of riveting or welding. Several confirmed methods include things like:Penggunaan paling umum untuk grating seperti buat System, walkway, tutup selokan, deck, anak tangga sampai untuk plat pijakan di lokasi seperti pabrik dan pelabuhan. Hal ini berkat