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coupling for casing

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OCTG-casing (20)

OCTG-Tubing (8)

OCTG-coupling for casing&tubing (13)

OCTG-Tool joint (14)

OCTG-Pub joint (8)

OCTG-drill pipe (10)

API5L steel pipe-line pipe (9)

API5CT steel pipe-seamless steel pipe (15)

API5CT steel pipe-oil casing (5)

API5CT steel pipe-oil tubing (8)

API5DP steel pipe-drill pipe (11)

casing and tubing with special thread (1)

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thanks for your high quality oil tubing and casing, and your best survice. feeling good. will be more business with your company in future!

—— Jake

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coupling for casing

(14)

API5CT casing 1"9~20"
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The casing string in the hole drilling, used to prevent the formation of formation fluid flow and collapse. The tubing string into the production casing, components of underground reservoir and the ground ... Read More

2016-12-08 17:08:41

octg-coupling for 9-5/8" BC L80
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The Product Standard: API SPEC 5CT9thPSL1; PSL2; PSL3; Size:1"9~20" Grade:H40,J55,K55,N80,L80,R95(C95),T95,P110,Q125 API round thread casing coupling size, tolerance and quality(mm) size OD length l ength Bore ... Read More

2016-12-08 17:08:41

6-5/8" casing coupling
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Name:Couplings Std Ref:API 5CT Grade:J55,K55,N80,L80,C90,P110 ,Q125 Type: NU, EU; STC,LC,BTC,special clearance Coupling Manufacturer of Tubing and Casing coupling according to API SPEC 5CT AND 5B API couplings ... Read More

2016-12-08 17:08:41

CHINA API 5CT J55 Hunting CONVERTI BLE Thread Casing and Tubing
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API 5CT Casing and Tubing Quality Standard: SY/T 6194 Petroleum and natural gas industries Steel pipes for use as casing or tubing for wells BS EN ISO 11960 Petroleum and natural gas industries Steel pipes for ... Read More

2016-12-08 17:08:41

Oil and gas industry alloy steel 1.9" octg coupling
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The Product Standard: API SPEC 5CT9thPSL1; PSL2; PSL3; Size:1"9~20" Grade:H40,J55,K55,N80,L80,R95(C95),T95,P110,Q125 Oil and gas industry alloy steel 1.9" octg coupling Detail information of the coupling Place ... Read More

2016-12-08 17:08:41

4-1/2 API CASING COUPLINGS
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Product Description casing and tube coupling Information Material : Size :All kinds of sizes are available Surface Treatment : OEM :Our Engineering Team and Drawing Dept. Could design and make according your ... Read More

2016-12-22 10:11:26

9-5/8" J55 LC casing coupling
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Oil Tubing Coupling (API Spec 5CT & 5B) Size: 1.050- 4-1/2 End type: NUE, EUE Grade: J55, K55, L80, C90, C95, N80, T95, P110, Q125 API Non-upset Tubing Coupling-Dimension, Tolerances and Masses Oil Tubing ... Read More

2016-12-08 17:08:41

13-3/8" K55 SC casing coupling
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Oil Tubing Coupling (API Spec 5CT & 5B) Size: 1.050- 20 End type: NUE, EUE,SC,LC,BC,Premium connection Grade: J55, K55, L80, C90, C95, N80, T95, P110, Q125 API Non-upset Tubing Coupling-Dimension, Tolerances ... Read More

2016-12-08 17:08:41

7" P110 LC casing coupling
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Oil Tubing Coupling (API Spec 5CT & 5B) Size: 1.050- 20 End type: NUE, EUE,SC,LC,BC Grade: J55, K55, L80, C90, C95, N80, T95, P110, Q125 API Non-upset Tubing Coupling-Dimension, Tolerances and Masses Oil Tubing ... Read More

2016-12-22 10:11:26

seamless steel casing pipe and tubings
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2016-12-08 17:08:41

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