Specialized construction company for non-excavation projects such as horizontal directional drilling, mechanical jacking, mud balance, and shallow-buried tunneling.
地磁导向系统
Negotiable
扶正器
管线仪
打浆分动器
PE管热熔机
PDC岩石钻头
DCIF5导向仪
1200吨夯管锤
Phone Consultation