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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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Structural pipe
Structural pipe is a kind of seamless steel pipe used for general structure and mechanical structure, and is suitable for seamless steel pipe for conveying fluid.
- Product description
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Variety Specifications Common steel grade/steel grade Inventory and price Executive standards Typical use Outer diameter Wall thickness Structural pipe 48-720 5.1-45 20#、35#、45#、Q345、Q345B
Q345C、Q345D、Q345E、20Mn2、30Mn2、40Mn2、20CrMo、30CrMo、35CrMo、42CrMo
Please call GB/T8162 Machining machine parts, pipe fittings, net frame, etc. Structural pipe is a kind of seamless steel pipe used for general structure and mechanical structure, and is suitable for seamless steel pipe for conveying fluid. The main difference with structural seamless steel pipes is that fluid seamless steel pipes need to be subjected to hydraulic tests or ultrasonic, eddy current, and magnetic flux leakage detection. The material of the structural pipe includes 10#, 20#, 35#, 45#, 16Mn, 27SiMn, 12Cr1MoV, 10 CrMo910, 15CrMo, 35CrMo, etc.
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