Rotary Drilling Rig, Hydraulic Pile Breaker, Hydraulic Power Pack manufacturer / supplier in China, offering Drilling Depth 83m Rotary Pile Machine Diameter 2500mm Torque 360 kN., Wholesale Construction Material Drawstring The Concrete Tremie Pipe for Piling, Vibration Compaction Advanced Construction Equipments for Vibro Compaction Ground Improvement and so on.