Metal having a continuous abrasive pattern etchech on No.four products. It is generally used for creating building resources for both of those inside and exterior and for sash, doorways, and panels in buildingsTh2 ?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