Metal which has a constant abrasive sample etchech on No.four products. It is usually employed for building construction products for both inside and exterior and for sash, doorways, 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 316L – ??c ?