Metal having a continual abrasive pattern etchech on No.4 merchandise. It is usually useful for developing construction resources for both equally interior and exterior and also 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?