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      Main Products
      Products Grade: 12CrMo4
      Specifications: φ5.5~16mm
      Applied Standard:  agreement
      Characteristics: It's used to produce the engine vavle spring retainer
      Applications: Common parts
      Use of Products: 12CrMo4 is a commen steel grade which used to producethe engine vavle spring retainer. This product has characteristics of uniform-chemical composition, low percentage of harmful elements, high purity, slight decarburisation, good surface quality. After spheroidize annealing, this product has the characteristics of good cold heading properties ,stable heat-treatment properties and good hardenability
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