Puretube UBC super sanitary Ba + tube, TP316L, in accordance with ASTMA213/A269/A270。 The main specifications include medium 6 * 1mm, φ 8 * 1mm,The inner wall RA is less than 0.6 μ m,  the dust-proof packaging of single bag is optimizedIt is easy to clean.Puretube UBC tube is widely used in food  beverage industry, such as aseptic tube sheetThe outer diameter tolerance OD ≤ + 0.05mm, wt ≤ 5%, high precision dimensional protectionThe expansion  welding process of tube  shell heat exchanger is blocked,  the high clean inner wall of tube is liftedThe heat transfer stability  efficiency are improved.