Metal using a continuous abrasive pattern etchech on No.4 merchandise. It is usually useful for building construction supplies for the two interior and exterior in addition to for sash, doorways, and panels in propertiesTh2 Kh? n?ng ch?ng ?n mòn c?a inox 316L – ??c ?i?m và ?ng d?ng Ch?c n?ng bình lu?n b? t?t ? Kh? n?ng ch?ng ?n mòn c?a inox 3