casing pipe, API oil pipe, petroleum pipe

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13 3/8" 339.72 71.43-107.15 48.00-72.00 J55/N80/P110/K55/L80 LTC/STC/BTC R1/R2/R3 1. Our company Hebei Xinlian Petroleum Machinery Co., Ltd. is specializing in producing petroleum casing pipe. Our products include all kinds of oil casings. 2. Main grade of steel includes K55, J55, N80, P110, H40, L80, Q125 etc. Our products are in accordance with American API and ISO 9001 Standards. They are mainly for export. 3. Our products are all eligible. Our oil tube has the good quality and good price. That is, you can trust us, and look forward to our first or the further cooperation. API 5CT Petroleum Casing Pipe Outer Diameter Wall Thickness Grade Thread Length in mm kg/m lb/ft 4 1/2" 114.3 14.14-22.47 9.50-15.10 J55/N80/P110/K55/L80 LTC/STC/BTC R1/R2/R3 5" 127 17.11-35.86 11.50-24.10 J55/N80/P110/K55/L80 LTC/STC/BTC R1/R2/R3 5 1/2" 139.7 20.83-34.23 14.00-23.00 J55/N80/P110/K55/L80 LTC/STC/BTC R1/R2/R3 6 5/8" 168.28 29.76-35.72 20.00-24.00 J55/N80/P110/K55/L80 LTC/STC/BTC R1/R2/R3 7" 177.8 25.30-56.55 17.00-38.00 J55/N80/P110/K55/L80 LTC/STC/BTC R1/R2/R3 7 5/8" 193.68 35.72-63.69 24.00-42.80 J55/N80/P110/K55/L80 LTC/STC/BTC R1/R2/R3 8 5/8" 219.08 35.72-72.92 24.00-49.00 J55/N80/P110/K55/L80 LTC/STC/BTC R1/R2/R3 9 5/8" 244.48 48.07-86.91 32.30-58.40 J55/N80/P110/K55/L80 LTC/STC/BTC R1/R2/R3 10 3/4" 273.05 48.73-97.77 32.75-65.70 J55/N80/P110/K55/L80 LTC/STC/BTC R1/R2/R3 11 3/4" 298.45 62.50-89.29 42.00-60.00 J55/N80/P110/K55/L80 LTC/STC/BTC R1/R2/R3 13 3/8" 339.72 71.43-107.15 48.00-72.00 J55/N80/P110/K55/L80 LTC/STC/BTC R1/R2/R3

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Hebei Xinlian Petroleum Machinery Co., Ltd.

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