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ABOUTTFCO is the strategic agency of TPCO which is one of the world biggest producers of seamless steel pipe. Shenyang Tengfei was established in Shenyang in 1999 and now the headquarter of Tengfei Company is based in Tianjin
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PRODUCTTFCO is also the tier one material supplier of China National Petroleum Corporation (CNPC) and the member of “Energy Ahead”.
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NEWSTFCO has become the supermarket-type pipe enterprise with the operation and sales of seamless pipe, production and processing, storage management, logistics and distribution.
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EQUIPMENTTFCO has become the supermarket-type pipe enterprise with the operation and sales of seamless pipe, production and processing, storage management, logistics and distribution.
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JOIN USTFCO has become the supermarket-type pipe enterprise with the operation and sales of seamless pipe, production and processing, storage management, logistics and distribution.
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Oil casing
Casing is mainly used for oil and gas well drilling and oil, gas transportation.
- Product description
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Casing is mainly used for oil and gas well drilling and oil, gas transportation.
Variety Specifications Steel grade and end processing form Executive standard OD mm (in) Wall thickness mm H40 J55 L80、R95 N801 N80Q C90 T95 P110 Tubing 42.16
(1.660)
3.18 P/I P/I API
SPEC 5CT3.56 P/N/U/I P/N/U/I P/N/U/I P/N/U/I P/N/U/I 4.85 P/U P/U P/U P/U P/U P/U P/U 48.26
(1.900)3.18 P/I P/I 3.68 P/N/U/I P/N/U/I P/N/U/I P/N/U/I P/N/U/I P/N/U/I 5.08 P/U P/U P/U P/U P/U P/U P/U 6.35 P P P 7.62 P P P 60.32
(23/8)4.24 P/N P/N P/N P/N P/N P/N 4.83 P/N/U P/N/U P/N/U P/N/U P/N/U P/N/U P/N/U 6.45 P/N/U P/N/U P/N/U P/N/U P/N/U 7.49 P P P 8.53 P/U P/U P/U 73.02
(27/8)5.51 P/N/U P/N/U P/N/U P/N/U P/N/U P/N/U P/N/U 7.01 P/N/U P/N/U P/N/U P/N/U P/N/U 7.82 P/N/U P/N/U P/N/U P/N/U P/N/U 8.64 P/U P/U P/U 9.96 P P P 11.18 P P P 88.90
(31/2)5.49 P/N P/N P/N P/N P/N P/N 6.45 P/N/U P/N/U P/N/U P/N/U P/N/U P/N/U P/N/U 7.34 P/N P/N P/N P/N P/N P/N 9.52 P/N/U P/N/U P/N/U P/N/U P/N/U 10.92 P P P 12.09 P P P 13.46 P P P 101.60
(4)5.74 P/N P/N P/N P/N P/N P/N 6.65 P/U P/U P/U P/U P/U P/U 8.38 P P P 10.54 P P P 12.70 P P P 15.49 P P 114.30
(4 1/2)6.88 P/N/U P/N/U P/N/U P/N/U P/N/U P/N/U 8.56 P P P 9.65 P P P 10.92 P P P 12.70 P P P 14.22 P P P 16.00 P P P Variety Specifications Steel grade and button type Executive standard OD mm (in) Wall thickness mm H40 J55、K55 M65 L80、R95 N801、N80Q C90、T95 C110 P110 Q125 Casing 114.30
(41/2)5.21 P/S P/S P/S API
SPEC
5CT
5.69 P/S/B P/S/B 6.35 P/S/L/B P/L/B P/L/B P/L/B P/L/B P P/L/B 7.37 P/L/B P/L/B P/L/B P/L/B P P/L/B 8.56 P/L/B P/L/B 127.00
(5)5.59 P/S P/S 6.43 P/S/L/B P/S/L/B 7.52 P/s/l/b/e P/L/B P/L/B P/L/B P/L/B P P/L/B 9.19 P/L/B P/L/B P/L/B P/L/B P P/L/B P/L/B 11.10 P/L/B P/L/B P/L/B P P/L/B P/L/B 12.14 P/L/B P/L/B P/L/B P P/L/B P/L/B 12.70 P/L/B P/L/B P/L/B P P/L/B P/L/B 139.70
(51/2)6.20 P/S P/S P/S 6.98 P/S/L/B P/S/L/B 7.72 P/S/L/B P/L/B P/L/B P/L/B P/L/B P P/L/B 9.17 P/L/B P/L/B P/L/B P/L/B P P/L/B 10.54 P/L/B P/L/B P/L/B P/L/B P P/L/B P/L/B 12.70 P P 14.27 P P 15.88 P P 17.45 P P 19.05 P P 20.62 P P 22.22 P P 168.28
(65/8)7.32 P/S P/S/L/B P/S/L/B 8.94 P/S/L/B P/L/B P/L/B P/L/B P/L/B P P/L/B 10.59 P/L/B P/L/B P/L/B P/L/B P P/L/B 12.06 P/L/B P/L/B P/L/B P P/L/B P/L/B 177.80
(7)6.91 P/S P/S P/S 8.05 P/S/L/B P/L/B P/L/B P/L/B P/L/B P P/L/B 9.19 P/S/L/B P/L/B P/L/B P/L/B P/L/B P P/L/B 10.36 P/L/B P/L/B P/L/B P/L/B P P/L/B 11.51 P/L/B P/L/B P/L/B P/L/B P P/L/B 12.65 P/L/B P/L/B P/L/B P P/L/B P/L/B 13.72 P/L/B P/L/B P/L/B P P/L/B P/L/B 193.68
(75/8)8.33 P/S/L/B P/S/L/B L/B L/B L/B/E 9.52 P/L/B P/L/B P/L/B P/L/B P P/L/B 10.92 P/L/B P/L/B P/L/B P/L/B P P/L/B 12.70 P/L/B P/L/B P/L/B P P/L/B P/L/B 14.27 P/L/B P/L/B P/L/B P P/L/B P/L/B 15.11 P/L/B P/L/B P/L/B P P/L/B P/L/B 15.88 P/L/B P/L/B P/L/B P P/L/B P/L/B 219.08
(85/8)6.71 P/S P/S 7.72 P/S P/S/L/B P/S/L/B 8.94 P/S P/S/L/B P/S/L/B 10.16 P/L/B P/L/B P/L/B P/L/B P P/L/B 11.43 P/L/B P/L/B P/L/B P P/L/B 12.70 P/L/B P/L/B P/L/B P P/L/B 14.15 P/L/B P/L/B P/L/B P P/L/B P/L/B 244.48
(95/8)8.94 P/S P/S/L/B P/S/L/B 10.03 P/S/L/B P/S/L/B P/L/B P/L/B P/L/B P 11.05 P/L/B P/L/B P/L/B P/L/B P P/L/B 11.99 P/L/B P/L/B P/L/B P/L/B P P/L/B P/L/B 13.84 P/L/B P/L/B P/L/B P/L/B P P/L/B P/L/B 15.11 P/L/B P/L/B P/L/B P/L/B P P/L/B P/L/B 273.05
(103/4)8.89 P/S P/S/B P/S/B 10.16 P/S/B P/S/B 11.43 P/S/B P/S/B P/S/B P/S/B P/S/B P P/S/B 12.57 P/S/B P/S/B P/S/B P/S/B P P/S/B 13.84 P/S/B P P/S/B P/S/B 15.11 P/S/B P P/S/B P/S/B 298.45
(113/4)9.65 P/S/B 10.92 P/S/B 12.19 P/S/B P/S/B P/S/B P/S/B 13.06 P/S/B P/S/B P/S/B P/S/B 339.72
(133/8)8.38 P/S 9.65 P/S/B P/S/B 10.92 P/S/B P/S/B 12.19 P/S/B P/S/B P/S/B P/S/B P/S/B P P/S/B 13.06 P/S/B P/S/B P/S/B P P/S/B P/S/B 508.00
(20 )11.13 P/S/L P/S/L/B P/S/L/B 12.70 P/S/L/B P/S/L/B 16.13 P/S/L/B
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