... in Huangdao Qingdao, a beautiful environment, convenient transportation. Founded in October 2000, and currently employs more than 200 people, the production ...
... Quenching - Tempering" issued by the European Committee for Standardization in October 2011 and formally implemented in April 2012 Spring steel ". Oil ...
... technology breakthrough can be decribed as expected, as early as October 2015 Maxphotonics and high scientific research laboratory had experimented with ...
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