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K55 grade oil well used casing pipe BTC threaded

K55 grade oil well used casing pipe BTC threaded

Sinoscreen pipe has emerged as the leading screens manufacture in China.It is a professional complex combining scientific research,designing and developing,production,Marketing.with sophisticated manufacturing facility,advanced technologies and perfect detection measures,our product well recogniz d by industry professionals at home and abroad,base on their products have earned it a reputation in China and found their way into the international markets.

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Oil casing pipe

  • Casing pipes are used for oil and gas wells. Steel casing pipes and tubing are applied to furnishing and installing cased tunnels, where they indicate to pass other utilities or obstructions without open excavation.
  • Steel casing pipes and tube have smooth wall and a minimum yield strength of 35,000 psi Corrosion-proofing water-based paint is applied on the outside pipe surface to protect against atmospheric corrosion during transportation and storage.
  • The pipes can be delivered with metal or composite caps at both ends for thread protection.

Advantages:

  • 1. Durable, strict quality management and control, we are an ISO9001 enterprise.

  • 2.High precision machining equipment guarantee good quality.

  • 3.Smooth surface. No defects. Continuous skill  improvements.

  • 4. Quick delivery, competitive Chinese price. Low MOQ.

  • 5.Our Company is specialized in machining service on precise mechanical parts; we are producing high precision parts for military enterprise

  • 6. We have design team to develop new skill and new products to meet requirements of markets.

  • 7.Good service, when customers have problems during use, we will surely try our best to solve them.

  • 8. High professional employees have good emergency-dealing ability during production.

  • 9.Surface treatment can be nickel, galvanized and painted, or based on the requirements of customers.

  • K55-grade-oil-well-used-casing-pipe-BTC-threaded-5
  • K55-grade-oil-well-used-casing-pipe-BTC-threaded-4
  • K55-grade-oil-well-used-casing-pipe-BTC-threaded-3

The reason why you choose us

  • 01.

    Professional technology, Completed testing equipment

    We have 20 years experience in this field, we go in for technical innovations to improve the quality of products. in recent years, our products not only to be high-quality, safe and reliable, but also of beautiful appearance.

  • 02.

    Small profits but quick turnover

    Our Scale Production will offer you a lower price, which can help our customer to get more profite without to pay a heavy price.

  • 03.

    Perfect After Sale Service10 years' warranty

    With a comprehensive after- sale system , and 10 years of Warranty a comprehensive solution to our customers to worry about .Also it is a important reason why so many customer to choose us.

Product Parameters

Casing Technical Specification (Standard API Spec 5 CT)
Size Outside Diameter Inside Diameter Grade Wall Thickness
in mm in mm in mm

4-1/2

 4.500 114.30 4 101.6 J55K55N80 0.250 6.35
3.920 99.57 J55K55N80 0.290 7.37
5

5.000

 127.00 4.408 111.96 J55K55N80 0.296 7.52
4.276 108.61 N80P110 0.362 9.29
4.126 104.80 N80P110 0.437 11.10

5-1/2

5.500

 139.70 4.892 124.26 J55K55N80 0.304 7.72
4.778 121.36 N80 0.361 9.17
4.670 118.62 N80 0.415 10.54
7

7.000

 177.80 6.366 161.70 J55K55N80 0.317 8.05
6.276 159.41 J55K55N80 0.362 9.19
6.184 157.07 N80 0.408 10.36

9-5/8

 9.625 244.48 8.755 222.38 N80 0.435 11.05
8.681 222.50 N80 0.472 11.99

10-3/4

 10.75 273.05 10.05 255.27 H40J55K55N80 0.350 8.89
9.850 250.19 J55K55N80 0.450 11.43

13-3/8

 13.375 339.72 12.615 320.42 J55K55 0.380 9.65
12.415 315.34 J55K55N80 0.480 12.19

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