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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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Line pipe
Line pipe is a kind of pipeline used to transport gas, liquid and solid, which is widely used in oil, natural gas, chemical industry, electric power and other fields.
- Product description
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Variety Specifications Common steel grade/steel grade Inventory and price Executive standards Typical use 219.10,88.90,168.30
Line pipe L245、L290、L320、L360、L390、L415 Please call GB/T9711
Transporting gases such as natural gas and liquids such as petroleum. A、B、X42、X46、X56、X60、X65 API Spec 5L B ASTM A53 ASTM A106
Line pipe is a kind of pipeline used to transport gas, liquid and solid, which is widely used in oil, natural gas, chemical industry, electric power and other fields. The materials of line pipe mainly include L245, L290, L360, L415, L480, G R. B, X42, X46, X56, X65, X70, X80, X100, etc. The manufacturing process of line pipe includes hot rolling, cold rolling, cold drawing and hot expansion. The specifications of the line pipe are usually expressed in terms of outer diameter and wall thickness, and the common specifications are 219mm, 273mm, 325mm, etc. The production process and quality of line pipe directly affect the service life and safety of the pipeline.
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