1) Material:carbon,alloy or stainless steel 2).forged flange, forging flange 3)open die forging 4)Precision Processed With 3200 and ... to customs requirements, such as forging shaft, forging rings, forging flange, gear shafts, gear rings, cast forgings, etc., especially there are ... system will conduct throughout the entire production. carbon steel forged flange with new technology