Tube round slab, hot-rolled pneumatic cylinder tubes casting or blooming slab as raw material as the roughly rolling mill reheating furnace heating, high pressure water rough water descaling the head, tail, finished mill, re-filing mill, computer အကောင်အထည်ဖော်ခြင်း။ - ထိန်းချုပ်ထားသည်...
ပိုပြီးဖတ်ပါ