2-3/8" ~ 6-5/8" Outer Diameter Drill Pipe for Petroleum Exploration
GPE Oil Machinery Co., Ltd
Hdl-100c Top Drive Type Multifunctional Drilling Rig
Wuxi Anman Construction Machinery Co., Ltd.
Ultrasonic Drilling Hole Diaphragm Wall Monitor for Construction
Wuhan Tensense Geotech Co., Ltd.
Horizontal Directional Drilling Downhole Mud Motor with Adjustable 5-5/16" Diameter
Yancheng Xinyongjia Petroleum Machinery Manufacturing Co., Ltd.