... auto makers in China.4.Advanced technology. Precision forging and cold forging tech ranks first in China market.5.Competitive ... consists of a complete range of gear processing facilities including forging equipments, gear broaching, grinding, hobbing, shaping, shaving, ... 1000 sets of equipments, which include 4 large-scale forging equipments, 6 carbonitridinig production lines, 400 gear-processing ...