Home page
About us
Product center
More
News center
Video
Construction
The resources
Contact us

All rights reserved: jiangsu dilong heavy machinery co., LTD   

苏ICP备23588956号 Powered by：www.300.cn nanjing.300.cn

这是描述信息

400-6655-025

 

Construction principle of horizontal directional drilling machine (HDD)

Page view：
[Abstract]：
Previous article：
Some problems about trenchless directional drilling through construction
Next article：
Draw pipe video for horizontal directional drill without excavation