ما هي مزايا الحز المتداول?
Slitting rolling is a new technology widely studied and applied at home and abroad in recent 20 سنين. The so-called slitting rolling is the rolling process in which the billet is rolled into two or more parallel parts with the same section shape through the pass design, and then the […]
ما هي مزايا الحز المتداول? تابع القراءة »


