• 9
    The 21st Beijing Heat Treatment Exhibition
  • 1
    China Industrial Furnace and Metallurgical Industr
  • 3
    The 10th Anniversary Meeting of Guangdong Heat Tre
  • 1
    Mr. Louis Bouchard, Chairman of Canadian STAS Comp
  • 1
    Former Minister Lu of the Machinery Department Vis
  • 1
    Mr. Wang delivered a speech at the international c
  • 1
    Technical exchange between Japanese experts and Mr
  • 1
    The Third Session of the Fifth Professional Associ
  • 1
    2008 Special Tungsten Rhenium Sensor Appraisal Mee
  • 1
    Mr. Wang conducts technical exchanges with foreign
  • 1
    Exit thermocouple detection room
  • 1
    Engineer operates laser welding machine
  • 1
    Mr. Wang's Exhibition in the United States
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    Group photo of Mr. Wang and Alcoa employees
  • 1
    Mr. Wang and American Employees
  • 1
    Discussion between Mr. Wang and American technicia
  • 1
    Mr. Wang at an international exhibition in the Usa
  • 1
    Professor Qi Haiying, Chairman of the Industrial F
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