Sanjack OCTG Casing

Sanjack Petro manufactures OCTG Casing in China. We have our own factory of OCTG Casing. Sanjack Petro provide the high quality and competitive price on OCTG Tubing and Casing for you. Contact us now for OCTG Tubing and Casing quotation.

  • Strictly follows the ISO9001, quality system,
  • Purchasing the flat end tube should strictly comply with Sinopec “Q/SHCG 18010-2016 Casing and Tubing Purchase Technical Specifications”.
  • Sanjack has 8 high-precision and fully automated casing pipe and coupling thread production lines.
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Sanjack Petro has 23-year’s experience in manufacturing tubing and casing.

Sanjack Petro set up a thread upsetting production line in 1999 and designed Sanjack Petro premium thread in 2011.

china octg casing manufacturers

The product quality is stable and reliable. The annual production reaches 100,000 tons.

The products have been provided in the U.S.A, Canada, Venezuela, India Kazakhstan and etc.

Sanjack Petro is one of the leading manufactures of OCTG tubing in China.

china octg casing pipe

Sanjack Petro owns 8 thread processing lines, 2 upsetting lines (the 1st upsetting line among oil field tubing Manufacturers in China), 1 leading domestic steel pipe overall heat treatment line, 1 surface rust removal line, and NDT line.

Sanjack Petro produces 120,000 tons of OCTG tubing every year, for its domestic and international markets.

china octg casing and tubing

Every OCTG tubing is manufactured as per the international standards certification that Sanjack Petro obtained 10 years ago.

Sanjack Petro has adopted strict quality inspection with the help of high-tech test tools to ensure ever OCTG tubing meets customer requirements.

They are stable and reliable. The available Sanjack seamless casing range from 4-1/2’’ to 20’’ with material grades H40, J55, K55, N80, L80, C95, P110, 13Cr, etc.

The thread options available include STC.BTC.LTC VAM and VAM TOP.

1. Sales volume around 120,000 tons per year.

2. Stable and reliable in quality.

3. Manufacture and testing according to international standards latest version.

4. Been sold to US, Syria, Oman.

5. STC.BTC.LTC VAM, VAM TOP thread are all available.

6. Defect detective 100% before delivery.

OCTG Casing from Sanjack Petro,   China.

Description Tolerances Length Dimensions Straightness Wall Thickness Weight Drift ID OD Tension Oality Eccentricity Collapse non-metallic inclusion concentration
7″, 29 ppf, N80, BTC, Range 3, SMLS +1.00% – 0.50%,

not exceed 0.125″

 38 Ft- 42 Ft 177.8*10.36 0.2%L 10.36 43.16KG/M 153.90 157.08 177.80 3008KN ≤0.8%D ≤18% 48.5MPa THIN ≤ 2.0                       THICK ≤2.0 N/A
20”, 94 ppf, K55, BTC, Range 3, SMLS,PSL1 +1.00% – 0.50%,
not exceed 0.125″		 38 Ft- 42 Ft 508*11.13 0.2%L 11.13 139.89KG/M 480.97 485.70 508 6583KN 0.8*OD tolerance Max. 18% 3.6MPa THIN ≤ 2.0                       THICK ≤2.0 N/A
20”, 94 ppf, K55, PE, Range 3,SMLS,PSL1 +1.00% – 0.50%,
not exceed 0.125″		 38 Ft- 42 Ft 508*11.13 0.2%L 11.13 139.89KG/M 480.97 485.70 508 6583KN 0.8*OD tolerance Max. 18% 3.6MPa THIN ≤ 2.0                       THICK ≤2.0 N/A
9 5/8″, 53.5 ppf, N80Q, BTC, Range 3, SMLS, PSL1 Special Drift +1.00% – 0.50%,
not exceed 0.125″		 38 Ft- 42 Ft 244.48*13.84 0.2%L 13.84 79.62KG/M 215.9 216.8 244.48 5531KN 0.8*OD tolerance Max. 18% 45.6MPa THIN ≤ 2.0                       THICK ≤2.0 N/A
9 5/8″, 47 ppf, N80, BTC, Range 3, SMLS +1.00% – 0.50%,

not exceed 0.125″

 38 Ft- 42 Ft 244.48*11.99 0.2%L 11.99 69.94KG/M 216.54 220.50 244.48 4832KN ≤0.8%D ≤18% 32.8MPa THIN ≤ 2.0                       THICK ≤2.0 N/A
13 3/8”, 68 ppf, K55, BTC, Range 3, SMLS +1.00% – 0.50%,

not exceed 0.125″

 38 Ft- 42 Ft 339.72*12.19 0.2%L 10.92 101.19KG/M 311.37 315.34 339.72 4756KN ≤0.8%D ≤18% 13.4MPa THIN ≤ 2.0                       THICK ≤2.0 N/A
13 3/8”, 72 ppf, N80, BTC, Range 3, SMLS, Special Drift 12.25″ +1.00% – 0.50%,

not exceed 0.125″

 38 Ft- 42 Ft 339.72*13.06 0.2%L 10.92 107.15KG/M 311.15 313.60 339.72 7390KN ≤0.8%D ≤18% 18.4MPa THIN ≤ 2.0                       THICK ≤2.0 N/A

 

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