Wholesale LSAW Steel Pipe, Large Diameter Welded Steel Pipe_Hebei Haiqianwei Steel Pipe CO.,LTD

Spiral steel pipe molding manufacturing process
Spiral steel pipe molding manufacturing process
Oct 27, 2018
Spiral steel pipe from the raw material into the workshop must after spiral steel pipe, spiral steel pipe before molding forming, spiral steel pipe in the whole production line all equipment finally combined into spiral s...
The brittle fracture of the straight seam steel pipe processing
The brittle fracture of the straight seam steel pipe processing
Oct 27, 2018
The brittle fracture of the straight seam steel pipe processing Straight seam steel pipe fracture phenomenon studies is brittle fracture, and more with the use of component temperature. When the temperature below a certai...
Big straight seam welded pipe main production process
Big straight seam welded pipe main production process
Oct 27, 2018
Agent: 1. The plate used in the manufacture of large diameter submerged-arc welding straight seam steel pipe, steel plate into the production line after the first full plate ultrasonic inspection; 2. The edge milling: thr...
Straight seam welded pipe quality inspection and materials
Straight seam welded pipe quality inspection and materials
Oct 27, 2018
Welded steel pipe should be tested for mechanical properties test and flattening test, flaring test, and to achieve the requirements of the standard. Steel pipe should be able to withstand the internal pressure, 2.5 Mpa w...
Straight seam steel pipe in addition to embroider method
Straight seam steel pipe in addition to embroider method
Oct 27, 2018
In the process of oil and gas transmission pipeline anticorrosion construction, straight seam steel pipe surface treatment is one of the key factors determine the service life of the pipeline corrosion, it is a solid comb...
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ABOUT US
Our company uses the most advanced technology of JCOE LSAW steel pipe manufacture in the world wide, specialized in producing heavy calibre LSAW steel pipe. The product line adopts PID automatic controlling continuous J-C-O forming technology, and the advantages of the product line are as below: high speed, high quality, low stress distribution, and low tolerance of size.
DETAILS
CONTACT US

TEL : +86-0317-6091369/6091199/8526088/8526080/8526070/
8526076/8526096/8526085/8526078/8526095

Fax Number : +86-0317-6091368

Website : www.hqwsteelpipe.com

E-MAiL : bright@hspc.cc

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  • Hebei Haiqianwei Steel Pipe CO.,LTD