Drift for Drifting I. D. of Casing
Zhenjiang Boral Machinery and Equipment Co., Ltd.API7-1 Drill Collars/Non-Magnetic Drill Collar Spiral Drill Collar Nmdc
Dongying City Kenli District Jinxiu Petroleum Machinery Co., LtdAISI 4145h Mod Od 9inch and 6 5/8 Fh Spiral Drill Collar
Hunan Shunfu Metal Material Co., Ltd.P550 P530 Nmdc Non Magnetic Drill Collar Drilling Tool Hole Drilling
Hunan Shunfu Metal Material Co., Ltd.AISI 4145h Mod Od 4 3/4 Nc38 Spiral Drill Collar
Hunan Shunfu Metal Material Co., Ltd.2023 MP Safety Clamp for Oil Drilling API 7K Safety Clamp
Nantong Strong Petroleum Technology Co., Ltd.API 7K Handling Tools Type Wa-C Safety Clamps for Drill Collar
Nantong Strong Petroleum Technology Co., Ltd.Wa Type Handling Flush Joint Pipe and Drill Collar Safety Clamp
Nantong Strong Petroleum Technology Co., Ltd.Crossover Cementing Well Drilling Tools Non Magnetic Flex String Spiral Drill Collars
Dongying Tianrui Petroleum Technology Co., Ltd.API 7K Type Dcs-L 11"-12.3/4" Drill Collar Slips for Oilfield Wellhead
Nantong Percent Precision Manufacturing Co., LtdAPI 7K Type Dcs Drill Collar Slips for Oilfield Wellhead
Nantong Percent Precision Manufacturing Co., LtdAPI 7K Type Dcs-L 8"-9.1/2" Drill Collar Slips for Oilfield Wellhead
Nantong Percent Precision Manufacturing Co., Ltd