Metal which has a steady abrasive pattern etchech on No.4 products. It is mostly used for creating building components for the two inside and exterior together with for sash, doorways, and panels in propertiesTh2 ?ng vi sinh dùng trong th?c ph?m – Tiêu chu?n và ?ng d?ng Ch?c n?ng bình lu?n b? t?t ? ?ng vi sinh dùng trong th?c ph?m – Tiêu