红拂女电影在线观看完整版免费观看,爱情体验馆电影未删减完整版,欧美一二三区在线,综合99,国产精品一级片,夜夜小视频,鹅毛笔电影未删减完整版在线播放

Many R&D technologies of automotive steel of Xingtai Steel reach the international advanced level
  Updatetime:2020-07-13 Hits:

   In recent years, Xingtai Steel made a series of achievements in automotive steel. 54 types of cold-heading steel for “Q” and “G” series of vehicles (passenger vehicles) has passed the certification of more than 20 domestic and foreign automobile main engine factories and main parts suppliers, and been recognized by a series of high-end users like Honda, FAW, SAIC, Dongfeng and Hyundai. These types of steel are widely used on automotive fasteners, suspension springs, shock absorbers and other products. The annual sales volume is more than 300.000 tons, which gains an advantage in the fierce automotive steel market.