Steel having a continual abrasive sample etchech on No.four items. It is usually employed for constructing construction materials for both of those interior and exterior in addition to for sash, doors, 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