Metal having a continuous abrasive pattern etchech on No.4 merchandise. It is generally used for constructing development elements for both of those inside and exterior together with for sash, doors, and panels in structuresTh2 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 in