DIN stainless steel forged flange: 1.stainless steel,aluminum, 2.tolerance:+/- ... 3.CNC,turning lathe 4.ISO9001:2008 Most of the DIN stainless steel forged flange sare used in motorcycle,instruments,meters ... machine4 ≤0.02drilling machine6≤0.02 large platform1 crane1 3. DIN stainless steel forged flange details listPrecision processingOEM/ODM is availableTolerance ...