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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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Common Knowledge about Welded Steel Pipe

Keywords :        Update : 2016-11-01        View(s) : 3132

Welded steel pipe, also known as welded pipe, is a steel pipe which welded by steel plate or strip after the coil shaping. Welding steel pipe is simple in production process, high in production efficiency, various in specifications, and the equipment capital is not much. Generally, the strength of w...

Contrarian rise!Shinestar Holdings Group being on“2016 Hunan enterprises top 100”

Keywords :        Update : 2016-11-01        View(s) : 87

On October 9th, Hunan Provincial Federation of Industrial Economics, Hunan Enterprise Confederation and Hunan Entrepreneurs Association issued the list of Hunan Province in 2016 of the top 100 enterprises and the winners of Hunan Province in 2015 of enterprise management modernization innovation. Sh...

What Is Carbon steel pipe and How it is made

Keywords :        Update : 2016-10-31        View(s) : 2933

Carbon steel pipe is made from ingot or solid round steel after perforation, then though hot rolling, cold rolling or cold calling. Carbon steel pipe plays an important role in China's steel industry. Classification Carbon steel pipe can be divided into two categories: hot and cold rolled (pul...

Submerged arc welding pipe, SAW pipes

Keywords :        Update : 2016-10-31        View(s) : 2740

Submerged arc welding (SAW) is a common arc welding process. SAW is normally operated in the automatic or mechanized mode, however, semi-automatic (hand-held) SAW guns with pressurized or gravity flux feed delivery are available. The process is normally limited to the flat or horizontal-fillet wel...

Methods of cutting large diameter seamless steel pipes

Keywords :        Update : 2016-10-28        View(s) : 2894

Large diameter seamless steel pipe is over 1000MM, which is made from steel ingot or solid tube, and then processed by hot rolling or cold rolling. Sometimes, the seamless steel pipes is longer or short while using. Short seamless steel pipes can be welded, longer seamless steel pipes can b...

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