Drilling Machine, Drilling Rig, HDD Rig manufacturer / supplier in China, offering Microtunneling Machine / Microtunnel Boring Machine Externally Slurry Pipe Jacking for Oil/Gas Pipeline Laying, 22ton Crawler Mounted Directional Rig for Underground Utility Engineering Installation Machine, 22ton Robust HDD Machine for Demanding Energy Sector Engineering Construction Projects Machine and so on.