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Our company mainly engaged in seamless steel pipe, Tianjin Steel Pipe Group Co., Ltd. is a strategic agent. At present, the company has increased the sales of seamless steel pipes from many steel mills, such as Tiangang, Baosteel, Henggang, Baotou Steel, Tonggang, Angang and Shandong, and has set up a large-scale, complete variety, good quality and excellent price steel pipe supermarket, which can meet the needs of customers at different levels. The general manager of Tengfei Company with all the staff sincerely welcome new and old customers to visit.
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Other models
Our company mainly engaged in seamless steel pipe, Tianjin Steel Pipe Group Co., Ltd. is a strategic agent. At present, the company has increased the sales of seamless steel pipes from many steel mills, such as Tiangang, Baosteel, Henggang, Baotou Steel, Tonggang, Angang and Shandong, and has set up a large-scale, complete variety, good quality and excellent price steel pipe supermarket, which can meet the needs of customers at different levels. The general manager of Tengfei Company with all the staff sincerely welcome new and old customers to visit.
Implementation standard: structural pipe GB/T8162-2008 fluid pipe GB/T8163-2008 low and medium pressure boiler pipe GB3087-1999 high pressure boiler pipe GB5310-1995 high pressure fertilizer pipe GB6479-2000 petroleum cracking pipe ship pipe geological pipe accumulator pipe vehicle bridge pipe hydraulic support pipe and gas cylinder pipe and other professional pipes;
Material: 10# 20# 35# 45# Q345A-E 37Mn 34Mn2 20Mn2 27SiMn 12Cr1MoV(G) 15CrMo(G) 35CrMo 10 CrMo910;
Specifications: φ48-φ720;
Wall thickness: 3.5 mm-50mm;
| Variety | Specifications (mm） | Steel grade | Executive standards | Typical use | |
| OutsideDiameter | WallThick | ||||
| high pressure gas cylinder tube | 60-273 | 5.1-18 | 34Mn2v、37Mn/1、 37Mn/2、30CrMo、 34CrMo4、34CrMo4/1 |
GB18248 Q/TGGB05 |
Oxygen cylinder, hydrogen cylinder, natural gas cylinder, accumulator, etc. |
| Accumulator pipe | 34CrMo、35CrMo | Agreement | Hydraulic system accumulator, energy storage type pressure device housing. | ||
| Hydraulic Strut Tube | 60-402 | 6.0-50 | Carbon steel, alloy steel | GB/T17396 | Machine parts, pipe fittings, net frame, etc. |
| petroleum cracking pipe | 32-273 | 6.0-40 | 20、12CrMo、 15CrMo、1Cr5Mo |
GB9948 | Petroleum refinery cracking furnaces. |
| Axle tube | 140-178 | 6.0-25 | SM-735 | Agreement | Structural pipe for bridge box. |
| ship tube | 114-273 | 5.0-18 | 360、410、460、 490、500、510 |
GB/T5312 | Boiler tubes, superheaters and pipes for ships. |
| High pressure fertilizer equipment pipe | 32-426 | 5.0-35 | 10、20、16Mn、 12CrMo, 15CrMo, etc |
GB6479 ISO3929 |
High pressure fertilizer equipment and piping. |
| Automobile half shaft sleeve | 76-121 | 10.0-35 | Carbon steel, alloy steel | YB/T5035 protocol | Manufacture of automotive half-axle sleeves and drive axle housings for axles. |
| Geological drilling pipe | 46-168 | 4.0-10 | DZ40-DZ65 | YB/T5052 protocol | For geological drilling. |
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Shenyang Tengfei Iron Corporation
Shenyang Tengfei Steel Pipe Co., Ltd.
Address: No.6 A 3, No.13 Road, Economic and Technological Development Zone, Shenyang City, Liaoning Province
E-mail:tfwelcome@163.com
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