国产精品日本一区二区在线播放_高潮毛片无遮挡免费高清_蜜桃精品一区二区三区蜜桃臀_少妇愉情理伦片高潮日本_91高清无码在线观看
  WELCOME TO SHANDONG DAZHONG MECHANICAL MANUFACTURING CO., LTD. HOME
 
Sprocket
Front Idler
Roller
Supporting wheel
Cutting & End Bit
Front Fork & Tooth
DETAIL    
SHANTUI national 863 program annual seminar was held in Weifang

16th,Dec., Shantui, Shandong University, Qinghua University, Weichai held the ‘Recycled Construction Machinery rev-transportation Technology Integration and Utilization’ item which belongs to the 863 program. Unit companies interactively exchange the views of the processing of the item, as well as the problems exists. And the group then visit Weuchai.
Wang Wenchao, the vice general manager of Shantui pointed the 10 years golden period of construction machinery developing is over, now it is a time of steady developing era. Being at the bottom is the re-correction of the eruptible development, also it's a must path of developing. Besides, domestic machinery has still to improve, there’s problems like stability and liability should be improving.
On the seminar, officer of 863 program concluded the re-produce system, Shandong university and Qinghua university also give their achievement on test tech and info-system tech.

Copyright ? 2018- SHANDONG DAZHONG MECHANICAL MANUFACTURING CO., LTD. Website:u9rj.cn