Weaponry

1.Inner Mongolia North Heavy Industries Group Corporation (A) Company introduction: A member of China North Industries Group (B) Applied workpiece: hydraulic support, excavator and road roller (C) Effect:successfully ensured roundness of aluminum alloy pedestal ring, and 100% are qualified; welding stress of hydraulic support is removed, deformation of excavator and road roller is effectively controlled. In 2006 alone, saved cost was as much as USD125,000