ROLLING MILL CHARACTERISTIC OF PLANT STARTING MATERIAL: BILLET STARTING SQUARE 120 TO 160 FINISHED PRODUCT: RIBBED ROUND DIAM. 6 TO 20 POSSIBILITY PRODUCE ROUNDS 6 TO 32 POSSIBILITY PRODUCE SQUARE 10 TO 16 CAPACITY OF ROLLING MILL: 350.000 TON/YEAR ROUND DIAM. 6 23 TON./HOUR ROUND DIAM. 8 35 TON./HOUR ROUND DIAM. 10 40 TON./HOUR ROUND DIAM. 12 50 TON./HOUR ROUND DIAM. 16 65 TON./HOUR FINAL SPEED: ROUND DIAM. 6 SPEED 30 Mt./SEC. ROUND DIAM. 8 SPEED 28 Mt./SEC. ROUND DIAM. 10 SPEED 23 Mt./SEC. ROUND DIAM. 12 SPEED 19 Mt./SEC. ROUND DIAM. 16 SPEED 15 Mt./SEC.