... 316L stainless steel round bar 2).Round bar 3).Diam:3mm-300mm 4).Material:201 304 316 ETC 5). ... requirementMaterial200,300,400series: 201 202 301 302 303 304(L) 316(L) 321 430 ETCStandardsH7-H11, ... steel, cold work steel, alloy steel bar, steel flat bar, round steel bar, bearing steel, high speed tool steel ... materials, but also forging products of piece, bar, etc.3. Our company is equipped with ...