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spiral drill collar

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Country:

China

Model No:

4145H Alloy steel

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Contact Person Ms. Carolline

china, Taiyuan, Shanxi

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Product Specification

  • Brand Name: Golden Diamond

Product Description


The spiral drill collar is one of our product families. Three RH spiral grooves is
made in outside surface of drill collar in order to reduce the contract area with the
    well face and the steering resistance, which can prevent differential pressure
sticking. The weight of spiral drill collar is 4% lighter than drill collar of the same
    size. The shapes of both ends are the same as round drill collars. Spiral drill
collars are classified into typeand type according to the difference of spiral
grooves.

Country: China
Model No: 4145H Alloy steel
FOB Price: Get Latest Price
Place of Origin: -
Price for Minimum Order: -
Minimum Order Quantity: -
Packaging Detail: -
Delivery Time: -
Supplying Ability: -
Payment Type: -
Product Group : -

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Ms. Carolline < shanxi golden diamond petroleum drill tools co., ltd >

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