免费的三片播放器_夜夜爽夜夜叫夜夜高潮漏水_好吊妞视频这里有精品_女女女女女裸体处开bbb_日韩视频中文字幕精品偷拍

A new generation of air spring forming machine was delivered for use

Column:Corporate news Time:2013-04-07
The conical air spring forming machine independently developed and designed by our company has been delivered to Qingdao CNR Vehicle Research Institute in March 2013.

The conical air spring forming machine independently developed and designed by our company has been delivered to Qingdao CNR Vehicle Research Institute in March 2013. This model is customized according to the specific requirements of CNR group. The diameter of the large opening of the steel bead is 400-650mm, and the diameter of the small opening front and back wrap is 230-380mm.

The whole set of equipment includes: main machine and drive system, forming machine head, steel wire fastening device, reverse package and sub mouth compaction device, lower pressure roller device, rotary tailstock assembly, safety protection device and electrical control system.

After nearly half a year of design, development, processing, manufacturing, installation, commissioning and test run, it has been delivered to the user in March 2013, meeting all the requirements of the user for this model.


国产精品日本一区二区在线播放| 亚洲va中文字幕无码久久| 无码人妻久久一区二区三区蜜桃| 对白脏话肉麻粗话av| 国产96在线 | 欧美| 97免费人妻无码视频| 欧美精品久久天天躁| 国产亚洲日韩欧美一区二区三区| 熟妇人妻系列aⅴ无码专区友真希| 久久精品国产精品国产精品污| 国产精品久久久久久亚洲毛片| 国产精品免费av片在线观看| 亚洲av无码一区二区三区天堂古代| 人妻少妇乱子伦精品| 亚洲av日韩综合一区在线观看| 一本加勒比hezyo无码资源网| 久久久久亚洲av成人片乱码| 狠狠色噜噜狠狠狠888米奇视频| 国产内射在线激情一区| 久久人妻少妇嫩草av无码专区| 午夜片神马影院福利| 色88久久久久高潮综合影院| 久久综合伊人77777麻豆| 欧洲-级毛片内射| 特级无码毛片免费视频尤物| 人人妻人人澡人人爽欧美一区双| 久久夜色精品国产噜噜亚洲av| 狠狠色噜噜狠狠狠狠97俺也去| 国产精品国产三级国产av主播| 中文无码av一区二区三区| 深夜a级毛片催情精视频免费| 色情一区二区三区免费看| 成 人色 网 站 欧美大片在线观看| 亚洲情综合五月天| 97碰碰碰免费公开在线视频| 久久精品国产精品国产精品污| 人妻无码一区二区三区| 日本成本人三级在线观看| 国产精品久久国产精品99| 国产精品久久久久久一区二区三区| 亚无码乱人伦一区二区|