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Threeway Steel Co., Ltd

E-mail: sales@srtsteelpipe.com

Address: 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC: 410116

Phone:0086-731-8873-9521  

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API product catalog

Keywords :        Update : 2016-12-02        View(s) : 3014

API American Petroleum Institute standard --API (American Petroleum Institute) abbreviation. API was built in 1919, is one of the first US national Chamber of Commerce Association, is also one of the earliest and most successful developing worldwide standards Commerce Association. API Monogram ...

Welded pipes for fire fighting applications

Keywords :        Update : 2016-12-01        View(s) : 2693

Welded pipe  for fire fighting means for fire safety, fire-fighting equipment, transport fire extinguishing water, gas pipeline or other media material. As the fire pipeline is normally in a quiescent state, and more stringent requirements for the pipeline, the pipeline needs to pres...

Advantages of Submerged Arc Welding Helical pipe

Keywords :        Update : 2016-12-01        View(s) : 2799

In the  SAWH steel pipe  production process and the use, there are invented a lot of excellent welding and methods of production, greatly contributed to the steady and rapid development of the industry, but also makes this industry has been optimized in development. Which submerged ...

Carbon Steel Pipe Classification

Keywords :        Update : 2016-11-30        View(s) : 2780

Carbon steel pipe is a hollow steel bar, a large number of pipes for transporting fluids such as oil, natural gas, water, gas, steam, etc. In addition, engaged in bending,  torsional strength, lighter, so it widely used in the manufacture of mechanical parts and engineering structures. Als...

SSAW steel pipe temperature control

Keywords :        Update : 2016-11-29        View(s) : 2660

SSAW steel pipe  welding temperature is mainly affected by the high-frequency eddy thermal power, high-frequency eddy current heating power is mainly affected by the frequency, power and thermal eddy current excitation frequency is proportional to the square; but also by the current excit...

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