Metal having a continual abrasive sample etchech on No.four merchandise. It is usually employed for setting up development products for the two inside and exterior and for sash, doorways, and panels in buildingsTh2 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 316L – ?