Metal with a continual abrasive pattern etchech on No.four goods. It is generally used for developing construction supplies for equally interior and exterior in addition to 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 �