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产品: 8

Non-Magnetic Drill Collar

1.OD.:79.4~279.4mm 2.Yield strength>758 3.Tensile strength >827 4.Elongation>20 5. API 6. good quality

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API Diamond Core Drill Bit For Oil

1.Certified by ISO9001&API 2. High quality with reasonable price3. Fast drilling rate 4. Strong cutting structure durability 5. Different sizes as

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API Core Bit

Specifications Yao Fu CORE BIT for Oil Well/Core Drill 1) Fast drilling rate 2) Strong cutting structure durability 3) resonable price

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API Drag bit for oil drilling

Specifications 1.Bit API&ISO 9001 2.Bit steel/TCI tooth bit 3.Bit IADCYC537 4.Bit high speed 5.Bit high quality with good price

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API Roller Cone Bit

Specifications 1.conical teeth and hard-facing 2.Reliable bearing system 3.Fast drilling rate 4.Strong cutting structure durability 5.API

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API Drill Pipe

1.section shape: round 2.Technique: hot rolled 3.Pipe type: seamless 4.Alloy or not: non-alloy 5. All API Code

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API Drill Collar

Drill Collar is mainly used to provide bit weight to drill bit so that drill pipe is in tension. Especially drill collar can keep drill bit centralize

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Oilfield API Drill Pipe For Oil Well

Spiral grooves will enable the mud to flow freely around the drill collar to use balance pressure to prevent the formation of obstruction so as to eff

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联系人: Jane

公司名称:Yao Fu Technology Co., Ltd.

办公地址:NO. 5,Wei Yang Road,Xi'an,Shaanxi Province,China, xian, Shaanxi,710016

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产品: 8

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