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    1. Main Products
      steel for machine structure Products>> Main Products>> steel for machine structure
      Products Grade: 20Cr2MnMoA
      Specifications: φ20~28mm
      Applied Standard:  agreement
      Characteristics: this product is used to produce continuous sucker rods.
      Applications: Sucker rod
      Use of Products: This grade has the feature of stable chemical composition, low harmful elements(O、N) and nonmetallic inclusions, minor decarburization, good surface quality,good plasticity and notched bar impact strength after heat treating.Now our product is used in Shengli Oil Field.