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Jiyuan City East Heavy Industry Co., Ltd.Short Non-Magnetic Drill Collar Steady Suspension Measurement Drilling Mwd Tool
Dongying Tianrui Petroleum Technology Co., Ltd.Hard Rock Diamond API PDC Core Drill Bits for Oil or Gas Well Drilling
Shenzhen TANK Drilling Technology & Equipment Co., Ltd.API 7K Type Sdml Drill Pipe Slips for Oilfield Wellhead
Nantong Percent Precision Manufacturing Co., LtdSe Type Elevator with Machinery Test Report for Oilfield Equipment
Nantong Percent Precision Manufacturing Co., LtdChina Factory Hot Sale API P530 P550 Material Non-Magnetic Drill Collar for Drilling
Jiyuan City East Heavy Industry Co., Ltd.Ta Elevator for Handling Drill Pipes with API Designed
Nantong Percent Precision Manufacturing Co., LtdEast Heavy Best API 7 Oil Drilling Tools Non Magnetic Drill Collar at Good Price
Jiyuan City East Heavy Industry Co., Ltd.API 7-1 Oilfield Drill Collar Water Well Drilling Cement Casing Replaceable Sleeve Stabilizer
Dongying Tianrui Petroleum Technology Co., Ltd.Jiyuan Oilfield Equipment API P530 P550 Material Non-Magnetic Drill Collar for Drilling
Jiyuan City East Heavy Industry Co., Ltd.API 8c Oilfield Type-Dh50 Weldless Elevator Links for Drilling Hooks
Nantong Percent Precision Manufacturing Co., LtdHDD Oilfield Tool Spiral Drill Collar/ Non-Magnetic Drill Collar
Jiyuan City East Heavy Industry Co., Ltd.API 11b Oil Pipe Sucker Rod Polish Rod for Petroleum Equipment
Shandong Rosenwell Petroleum Technology Co., Ltd.Wholesale High Quality API Drill Collar Spiral Non-Magnetic Drill Collar
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Jiyuan City East Heavy Industry Co., Ltd.OCTG Seamless Tubing 3 1/2" 2 7/8" J55 N80 L80 P110 3cr Casing 20 Inch 30 Inch for Production Casing
Zhonghe Steel (Tianjin) Co., Ltd.API 8A/8c Type Ta Center Latch Drilling Elevators for Drill Collar/Tubing/Casing
Nantong Percent Precision Manufacturing Co., LtdNmdc Non-Magnetic Spiral Drill Collar Drill Collar
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Nantong Percent Precision Manufacturing Co., LtdAPI Drill Collar Spiral Drill Collar and Non Magnetic Drill Collar
Jiyuan City East Heavy Industry Co., Ltd.Oilfield Tool Crack Detection Spiral Drill Collar/P550 Non-Magnetic Drill Collar
Jiyuan City East Heavy Industry Co., Ltd.API Drill Collar Crack Detection Spiral Drill Collar and Non Magnetic Drill Collar
Jiyuan City East Heavy Industry Co., Ltd.API 7K Type Dcs-L 11"-12.3/4" Drill Collar Slips for Oilfield Wellhead
Nantong Percent Precision Manufacturing Co., LtdAPI 7-1 Non-Magnetic Drill Pipe Mini Collar Flex for Well Drilling Nmdc P550 P530
Jiyuan City East Heavy Industry Co., Ltd.API 7K Type Dcs Drill Collar Slips for Oilfield Wellhead
Nantong Percent Precision Manufacturing Co., LtdAmagnit 601 Od 6 5/8 Non-Magnetic Heavy Weight Drill Pipe
Jiyuan City East Heavy Industry Co., Ltd.Slick/Spiral Drill Collar API 7-1 Drill String Oilfield Downhole Equipment Non-Magnetic Drill Tools
Goldenman Petroleum Equipment Co., Limited