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Several Achievements of Equipment Company Won the Third 鈥淔ive Small鈥?Technology Innovation Awards of Coal Equipment Manufacturing Industry
 

 

Lately, China National Coal Machinery Industry Association released the results of the third "five small" technology innovation evaluation of coal equipment manufacturing industry. The equipment company was awarded the third "five small" excellent organization for innovative achievements of coal equipment manufacturing industry award, "the monitoring and control system for advanced treatment of underground production water in coal mine" of Zhangjiakou Coal Machinery Company, "the research and application of floating balanced jack pressure compensation valve for hydraulic support" and “the research of the quality reliability on the anti-leakage of liquid in the hydraulic cylinder” of Beijing Coal Machinery Company, and the "anti-clogging inter spray mist full wrapped cutting heard” of Shijiazhuang Coal Machinery Company, these 4 achievements won the first prize, and 8 other achievements won the two prize. (Equipment Company)

 
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