骚片av蜜桃精品一区_中文字幕无码毛片免费看_丝袜 亚洲 另类 欧美 变态_亚洲一区二区三区四区五区黄_亚洲中文字幕无码av

上海金泰工程機械有限公司
45 Luopu Road, Anting, Shanghai 400-820-8326

NEWS

SD28L multi-functional drilling rig construct in cloverleaf junction in Tai Yuan

2009-05-19

Recently, Our SD28L multi-functional drilling rig well performed in the project of torch bridge and its two side crossroads in Shanghai Xi province. It enjoyed a excellent reputation from construction user and project owner.
This project is a major project of Tai Yuan municipal projects. This bridge is 1490m length, having a eight lane road in bidirectional direction. This project has a huge of foundation jobs, with 830 piles(59 piles: Dia 2m, Dep 75-78m; 44piles: Dia 1.5m, Dep 55-66m; the rest: Dia 1.2m or 1m, Dep 38-50m). This project has complicated conditions, mainly featuring fill stratum, medium density sand layer and Clay layer. Silt concentration is up to 80%, so it is strict with equipment and technology.


 


SD28L is the major powerful product of our company, featuring high power, faster drilling and good stability. It is especially suitable for these projects of big diameter piles and deep foundations. This time, in the project, SD28L has created a record by drilling a φ2m pile with 20 hours and aφ1.5m pile with 6-7 hours. It finished all piles and received praise from the user and owner.
It has laid the stable foundation of expanding markets for our company.
 

婷婷五月综合激情| a级国产乱理伦片| 国内揄拍国内精品人妻| 影音先锋2020色资源网| 无码任你躁久久久久久久| 亚洲色成人www永久在线观看| 国产欧美在线观看不卡| 日韩精品一区二区三区中文不卡| 下面一进一出好爽视频| 久久久久成人免费看a含羞草久色| 国精品无码人妻一区二区三区| 免费看男女做爰爽爽视频| 亚洲精品国产suv一区88| 国产男女无遮挡猛进猛出| 国产成人久久精品激情| 国产乱人伦偷精品视频免下载| 精品日韩欧美一区二区在线播放| 国产偷久久久精品专区| 天天爽夜夜爽夜夜爽精品视频| 午夜精品久久久久久久99老熟妇| 少妇被粗大的猛烈进出69影院一| 久久精品国产亚洲精品2020| 国产玉足榨精视频在线观看| 国产另类ts人妖一区二区| 人妻人人做人做人人爱| 中文字幕成熟丰满人妻| 欧美人妻一区二区三区| 乱中年女人伦| 山外人精品影院| 把腿张开老子臊烂你多p视频| 国产成人无码18禁午夜福利p| 成年美女黄网站18禁免费| 内射后入在线观看一区| 久久99精品国产麻豆宅宅| 大地资源在线观看官网第三页| 亚洲va久久久噜噜噜久久天堂| 亚洲 小说区 图片区 都市| 中文字幕无码人妻少妇免费| 一个人看的www免费视频在线观看| 亚洲精品无码专区| 成年性午夜免费视频网站|