تجهيز الإنتاج من مطحنة الدرفلة
The property of the steel relies on these two aspects: the internal metallic structure and the chemical components. The metallic structure of the rolling steel is the crucial one and it depends on both chemical components and the rolling mill process. Hence, it is our priority to improve the internal […]
تجهيز الإنتاج من مطحنة الدرفلة تابع القراءة »




