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Total 8005 products for api drill collar Manufacture & Suppliers

Oilfield downhole tools API NC35-47 drilling non-magnetic drill collar

...drill collars According to API Spec.7 and SY/T5144, the non-magnetic drill collars are made of low carbon stainless steel. All threads are cold rolled, and they are machined with CNC Lathes –Double –shoulder...

Dongying Kangyu petroleum Engineering Technology Service Co.,Ltd
Shandong

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Oilfield downhole tools API NC44-60 drilling non-magnetic drill collar

...drill collars According to API Spec.7 and SY/T5144, the non-magnetic drill collars are made of low carbon stainless steel. All threads are cold rolled, and they are machined with CNC Lathes –Double –shoulder...

Dongying Kangyu petroleum Engineering Technology Service Co.,Ltd
Shandong

Active Member

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Oilfield downhole tools API 6 5/8REG drilling non-magnetic drill collar

...drill collars According to API Spec.7 and SY/T5144, the non-magnetic drill collars are made of low carbon stainless steel. All threads are cold rolled, and they are machined with CNC Lathes –Double –shoulder...

Dongying Kangyu petroleum Engineering Technology Service Co.,Ltd
Shandong

Active Member

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Oilfield downhole tools API 7 5/8REG drilling non-magnetic drill collar

...drill collars According to API Spec.7 and SY/T5144, the non-magnetic drill collars are made of low carbon stainless steel. All threads are cold rolled, and they are machined with CNC Lathes –Double –shoulder...

Dongying Kangyu petroleum Engineering Technology Service Co.,Ltd
Shandong

Active Member

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Oilfield downhole tools API 8 5/8REG drilling non-magnetic drill collar

...drill collars According to API Spec.7 and SY/T5144, the non-magnetic drill collars are made of low carbon stainless steel. All threads are cold rolled, and they are machined with CNC Lathes –Double –shoulder...

Dongying Kangyu petroleum Engineering Technology Service Co.,Ltd
Shandong

Active Member

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Oilfield drilling tools API 2015 Best-selling drill collar and heavy weight drill pipe

Drill Collar features: • High quality, unique material • Special medium frequency heat treatment method • Meet the requirements of API SPEC7-1 • Aadvanced super magnetic method and mechanical properties •Strict...

Dongying Kangyu petroleum Engineering Technology Service Co.,Ltd
Shandong

Active Member

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API 7-1 DRILL COLLAR FOR WELL DRILLING

The surface finish of slick drill collar shall be hot-rolled and mill ��finished. Spiral drill collar is to do slot turning outside the surface. Spiral groove on drill collar 's OD make the drilling fluid evenly...

Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
Jiangsu

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China supplier API Downhole Drilling Drill Collar

The surface finish of slick drill collar shall be hot-rolled and mill ��finished. Spiral drill collar is to do slot turning outside the surface. Spiral groove on drill collar 's OD make the drilling fluid evenly...

Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
Jiangsu

Active Member

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Oilfield drilling tools API Spec7-1 size 4 1/2" common drill collar

Drill Collar features: • High quality, unique material • Special medium frequency heat treatment method • Meet the requirements of API SPEC7-1 • Aadvanced super magnetic method and mechanical properties •Strict...

Dongying Kangyu petroleum Engineering Technology Service Co.,Ltd
Shandong

Active Member

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Oilfield drilling tools API size 5" length 13500 mm common drill collar

Drill Collar features: • High quality, unique material • Special medium frequency heat treatment method • Meet the requirements of API SPEC7-1 • Aadvanced super magnetic method and mechanical properties •Strict...

Dongying Kangyu petroleum Engineering Technology Service Co.,Ltd
Shandong

Active Member

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Oilfield drilling tools API size 4 1/2" length 9300 mm common drill collar

Drill Collar features: • High quality, unique material • Special medium frequency heat treatment method • Meet the requirements of API SPEC7-1 • Aadvanced super magnetic method and mechanical properties •Strict...

Dongying Kangyu petroleum Engineering Technology Service Co.,Ltd
Shandong

Active Member

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Oilfield drilling tools API Spec7-1 size 5" common drill collar

Drill Collar features: • High quality, unique material • Special medium frequency heat treatment method • Meet the requirements of API SPEC7-1 • Aadvanced super magnetic method and mechanical properties •Strict...

Dongying Kangyu petroleum Engineering Technology Service Co.,Ltd
Shandong

Active Member

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Oilfield drilling tools API Spec7-1 ZH-JZ55-5 1/2FH drill collar

Drill Collar features: • High quality, unique material • Special medium frequency heat treatment method • Meet the requirements of API SPEC7-1 • Aadvanced super magnetic method and mechanical properties •Strict...

Dongying Kangyu petroleum Engineering Technology Service Co.,Ltd
Shandong

Active Member

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Oilfield drilling tools API size 5" length 9300 mm common drill collar

Drill Collar features: • High quality, unique material • Special medium frequency heat treatment method • Meet the requirements of API SPEC7-1 • Aadvanced super magnetic method and mechanical properties •Strict...

Dongying Kangyu petroleum Engineering Technology Service Co.,Ltd
Shandong

Active Member

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API 7-1 Integral Sprial-grooved Drill collar

The surface finish of slick drill collar shall be hot-rolled and mill ��finished. Spiral drill collar is to do slot turning outside the surface. Spiral groove on drill collar 's OD make the drilling fluid evenly...

Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
Jiangsu

Active Member

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Petroleum Equipment API 7-1 Slick Drill Collar

The surface finish of slick drill collar shall be hot-rolled and mill ��finished. Spiral drill collar is to do slot turning outside the surface. Spiral groove on drill collar 's OD make the drilling fluid evenly...

Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
Jiangsu

Active Member

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API Oilfield Equipment Drill Collar With High Quality

The surface finish of slick drill collar shall be hot-rolled and mill ��finished. Spiral drill collar is to do slot turning outside the surface. Spiral groove on drill collar 's OD make the drilling fluid evenly...

Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
Jiangsu

Active Member

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API Spec 7 drill collar

The surface finish of slick drill collar shall be hot-rolled and mill ��finished. Spiral drill collar is to do slot turning outside the surface. Spiral groove on drill collar 's OD make the drilling fluid evenly...

Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
Jiangsu

Active Member

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CHINA API Specification High Quality Drill Collar For Oilfield

The surface finish of slick drill collar shall be hot-rolled and mill ��finished. Spiral drill collar is to do slot turning outside the surface. Spiral groove on drill collar 's OD make the drilling fluid evenly...

Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
Jiangsu

Active Member

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