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Factory Making Gasoline Engine Water Pump - Drill Collar-Slick and Spiral Downhole Pipe – VS

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  • Factory Making Gasoline Engine Water Pump - Drill Collar-Slick and Spiral Downhole Pipe – VS

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We support our buyers with ideal high quality products and high level service. Becoming the specialist manufacturer in this sector, we have gained rich practical experience in producing and managing for Varco Top Drive Spare Parts, 6mm Drill Machine, ABB Module, When you are interested in any of our solutions or want to examine a tailor made get, you should really feel absolutely free to speak to us.
Factory Making Gasoline Engine Water Pump - Drill Collar-Slick and Spiral Downhole Pipe – VS Detail:

The drill collar is made from AISI 4145H or finish rolling structural alloy steel, processed as per API SPEC 7 standard.
In the entire producing process of drill collar, the test data of each item’s performance test, from workblank, heat treatment to connecting thread and other manufacturing process, are traceable.

Drill collars’ detection is completely as per API standard.
All the threads undergo phosphatization or copper plating treatment so as to increase their corrosion resistance and avoid tool threads’ thread gluing phenomenon.
Our company can process slips and elevator grooves on the drill collar as per user’s requirements.

Technical Parameters：

Drill collar thread model

O.D.

I.D.

Length mm

mm

in

mm

in

NC23-31

79.4

3-1/8

31.8

1-1/4

9150

NC26-35

88.9

3-1/2

38.1

1 1/2

9150

NC31-41(2-7/8IF)

104.8

4-1/8

50.8

2

9150

NC35-47

120.7

4-3/4

50.8

2

9150

NC38-50(3-1/2IF)

127.0

5

57.2

2-1/4

9150

NC44-60

152.4

6

57.2

2-1/4

9150/9450

NC44-60

152.4

6

71.4

2-13/16

9150/9450

NC44-62

158.8

6-1/4

57.2

2-1/4

9150/9450

NC46-62(4IF)

158.8

6-1/4

71.4

2-13/16

9150/9450

NC46-65(4IF)

165.1

6-1/2

57.2

2-1/4

9150/9450

NC46-65(4IF)

165.1

6-1/2

71.4

2-13/16

9150/9450

NC46-67(4IF)

171.4

6-3/4

57.2

2-1/4

9150/9450

NC50-67(4-1/2IF)

171.4

6-3/4

71.4

2-13/16

9150/9450

NC50-70(4-1/2IF)

177.8

7

57.2

2-1/4

9150/9450

NC50-70(4-1/2IF)

177.8

7

71.4

2-13/16

9150/9450

NC50-72(4-1/2IF)

184.2

7-1/4

71.4

2-13/16

9150/9450

NC56-77

196.8

7-3/4

71.4

2-13/16

9150/9450

NC56-80

203.2

8

71.4

2-13/16

9150/9450

6-5/8REG

209.6

8-1/4

71.4

2-13/16

9150/9450

NC61-90

228.6

9

71.4

2-13/16

9150/9450

7-5/8REG

241.3

9-1/2

76.2

3

9150/9450

NC70-97

247.6

9-3/4

76.2

3

9150/9450

NC70-100

254.0

10

76.2

3

9150/9450

8-5/8REG

279.4

11

76.2

3

9140/9450
Product detail pictures:

Factory Making Gasoline Engine Water Pump - Drill Collar-Slick and Spiral Downhole Pipe – VS detail pictures

Related Product Guide:
With dependable high quality approach, great reputation and excellent customer support, the series of products and solutions produced by our firm are exported to lots of countries and regions for Factory Making Gasoline Engine Water Pump - Drill Collar-Slick and Spiral Downhole Pipe – VS , The product will supply to all over the world, such as: Ecuador, Macedonia, Nepal, To let customers be more confident in us and get the most comfortable service, we run our company with honesty, sincerity and best quality . We firmly believe that it is our pleasure to help customers to run their business more successfully, and that our professional advice and service can lead to more suitable choice for the customers.
    • Factory equipment is advanced in the industry and the product is fine workmanship, moreover the price is very cheap, value for money!
    5 Stars By Leona from Surabaya - 2017.08.16 13:39
    This supplier stick to the principle of "Quality first, Honesty as base", it is absolutely to be trust.
    5 Stars By Delia from Germany - 2017.06.16 18:23
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