The company specializes in producing stainless bright round bar, the main material: 304,304 L, 301,321, AF316L, 2520 ... on. Stainless steel optical elementΦ61Φ8Φ32Φ55Φ8Φ20Φ35Φ60Φ10Φ22Φ38Φ65Φ12Φ25Φ40Φ70 ... Can be customizedThe company specializes in producing stainless bright round bar, the main material: 304,304 L, 301,321, AF316L, 2520 ...