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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

Hotonline: 0086-187-7406-7534 


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What Is Carbon steel pipe and How it is made

Keywords :        Update : 2016-10-31        View(s) : 2101

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) : 1955

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...


Keywords :        Update : 2016-10-30        View(s) : 2180

Threeway steel Supply is a leading supplier of pipes and piping equipment providing high quality drill pipes and tubes for the oil and gas industry. Closely cooperating with certified manufacturers worldwide Ferrostaal offers a huge inventory of standard and heavy weight drill pipe in various specif...


Keywords :        Update : 2016-10-30        View(s) : 2005

Threeway steel Supply is a leading supplier of welded pipes and tubes providing an extensive selection of all grades and dimensions to the oil & gas, petrochemical, chemical and power industries. We work closely together with certified pipe manufacturers from around the world and have a huge ran...

Methods of cutting large diameter seamless steel pipes

Keywords :        Update : 2016-10-28        View(s) : 2084

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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