1. I-Hot Rolling eqhubekayo yokuphosa ii-slabs okanye ii-slabs zokuqala njengezinto eziluhlaza, zifudunyezwe linyathelo lokufudumeza isithando somlilo, i-high-pressure water dephosphorization kwi-mill roughing, i-roughing material ngokusika intloko, umsila, kwaye emva koko kwi-mill yokugqiba, ...
Funda ngokugqithisileyo