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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 usually think and practice corresponding for the change of circumstance, and grow up. We aim at the achievement of a richer mind and body as well as the living for Ajax Pillar Drill, 0.5 Hp Water Pump Spare Parts, 13mm Drill Machine, To significantly increase our service quality, our corporation imports a large number of overseas advanced devices. Welcome clientele from home and overseas to connect with and inquire!
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:
We purpose to understand high quality disfigurement with the output and supply the top service to domestic and overseas buyers wholeheartedly 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: Sydney, Romania, Slovak Republic, We seriously promise that we provide all the customers with the best quality products, the most competitive prices and the most prompt delivery. We hope to win a resplendent future for customers and ourselves.
    • On this website, product categories is clear and rich, I can find the product I want very quickly and easily, this is really very good!
    5 Stars By Brook from Czech republic - 2018.12.14 15:26
    The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!
    5 Stars By Jenny from Dominica - 2018.11.04 10:32
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