一區二區中文字幕_亚洲五月六月丁香激情_国产欧美精品橹死你资源_国产欧美久久91_黄色亚洲视频免费看_欧美真做精品三级免费观看_一级做a爱一区_惠民福利亚洲精品无码高潮喷水在线_全部免费的真人片在线看_321先锋av资源网站

Workers at Gu technology company produce spiral bellows

Updated: 2017-08-26

   

顧地科技公司工人在生產(chǎn)螺旋波紋管

In August 24th, Gu technology company workers in the production of spiral bellows. The research team led by the company and the Chinese Academy of Engineering Qu Jinping, Gu technology company established academician workstation, socket connection steel reinforced polyethylene (PE) developed spiral corrugated pipe products, a number of municipal plastic inspection wells and equipment widely used in underground pipe gallery and sponge city construction, and exported Central Asia, Southeast Asia, Africa and other places. All media reporter Ye Feng wing Intern Huang Tingting photo



Back to list

CONTACT US

  • Tel:+86-0577-86829688Mob:13968892678
  • Fax:+86-0577-86811552
  • QQ:3099291
  • Email:jinbovalve@126.com
  • Web:ciloudpay.cn
  • Add:Shacheng Industrial Zone,Longwan Wenzhou China
  • Marketing
  • Marketing
  • public