Steel by using a continuous abrasive pattern etchech on No.4 merchandise. It is usually employed for creating construction products for equally 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 inox 31