Non-Magnetic Drill String Adapter Nmdc for Drilling Oilfield
Jiyuan City East Heavy Industry Co., Ltd.Non-Magnetic Drill Collar Oilfield Drilling Downhole Tools Slick Drill Collar
Jiyuan City East Heavy Industry Co., Ltd.Drilling Equipment 4 1/2" Slip on Welded Sprail Solid Body Rigid Centralizer
Puyang Zhongshi Group Co., Ltd.Swabbing Unit for Low Production Well Extract Oil Production Truck
Puyang Chensheng Petroleum Technology Co., Ltd.API 7-1 Drilling String Petroleum Non Magnetic Drill Collar Ordinary
Jiyuan City East Heavy Industry Co., Ltd.API Standard Steel Solid Slip on Casing Centralizer
Puyang Zhongshi Group Co., Ltd.Best Quality! ! API Cyj Series Beam Pumping Units Suction Oil Machine
Puyang Chensheng Petroleum Technology Co., Ltd.2-3/8" to 7-5/8" Thread Make up and Break out Unit Hydraulic Bucking Machine
Luoyang Universal Machinery Co., LtdAPI 8 Inch Drill Collar with Non-Magnetic Material Nmdc for Oil Well Downhole Drilling
Jiyuan City East Heavy Industry Co., Ltd.Hot Oil Unit Flushing Well and Paraffin Removal Truck Boiler and Pump Unit for Oil Well
Puyang Chensheng Petroleum Technology Co., Ltd.AISI4145h, 4145h Mod, Non-Magnetic Material Drill Collars
Jiyuan City East Heavy Industry Co., Ltd.160L/Min Electric Mud Grout Pump with Mixer for Backfilling
Zhengzhou dafeng Machinery Co., Ltd.Directional Drilling API Drill Collar Spiral and Non Magnetic Drill Collar
Jiyuan City East Heavy Industry Co., Ltd.Spiral Vane Solid Body Composite Centralizer Casing
Puyang Zhongshi Group Co., Ltd.API Standard Oilfield Non Magnetic Drill Collar P550 P530 Drill Collar
Jiyuan City East Heavy Industry Co., Ltd.Spiral Vane Cast Aluminum Rigid Casing Centralizer
Puyang Zhongshi Group Co., Ltd.East Heavy Ductile Iron Spun Pipe Mould
Jiyuan City East Heavy Industry Co., Ltd.High-Quality Metal Mesh Sand Control Screen for Oil and Gas
OASIS OIL TOOLS CO., LTD.Oil Well API Drilling Tools Drill Rigs Drill Stabilizer
Jiyuan City East Heavy Industry Co., Ltd.API Standard Oil Well Drilling Equipment Drilling Tool Integral Spiral Stabilizer
Jiyuan City East Heavy Industry Co., Ltd.Downhole Tools Drilling String Stabilizer Integral Blade Stabilizer
Jiyuan City East Heavy Industry Co., Ltd.Oilfield Equipment API Spiral Composite Rigid Centralizer for 7" Casing
Puyang Zhongshi Group Co., Ltd.