strain-locked bar grating, or swaged grating, is the place steel rods are compelled by and locked in load bars. Riveted bar grating is wherever the load bars are riveted to the cross bars. you'll find vast sorts of trade names for every kind produced. BJLS Lokfom yang juga bisa dipakai dalam pembuatan mobil, kapal, kereta api dan lain alat transpo… Read More