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Drill Collar

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TIANHE OIL GROUP HUIFENG PETROLEUM EQUIPMENT CO., LTD.

Manufacturer/Factory & Trading Company

Gold Member Since 2009

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Heilongjiang, China

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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 centralized and hole track by large rigidity. TIANHE brand drill collars are manufactured strictly from API Spec7-1 and SY5411 standard.

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TIANHE OIL GROUP HUIFENG PETROLEUM EQUIPMENT CO., LTD.

Gold Member Since 2009

Suppliers with verified business licenses

Audited Supplier

Manufacturer/Factory & Trading Company

Number of Employees

226

Year of Establishment

2006-07-11

Drill Collar

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