Not known Facts About jual plat grating surabaya
strain-locked bar grating, or swaged grating, is exactly where steel rods are forced by means of and locked in load bars. Riveted bar grating is where by the load bars are riveted into the cross bars. you'll find huge sorts of trade names for each kind produced. Dengan alat ini, Anda bisa mengetahui secara pasti berapa besaran maupun panjang salur