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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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Submerged arc welding pipe, SAW pipes

Keywords :        Update : 2016-10-31        View(s) : 2531

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...

DRILL PIPES AND DRILL TUBES

Keywords :        Update : 2016-10-30        View(s) : 2784

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...

WELDED PIPES

Keywords :        Update : 2016-10-30        View(s) : 2606

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) : 2673

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...

Steel Casing Pipes & Tubes

Keywords :        Update : 2016-10-28        View(s) : 1442

Casing pipes are manufactured of metal in-house produced and smelted in the electric furnace, treated with synthetic slags and cast by continuous casters. The applied steel making process ensures the achievement of chemically pure steel with reference to sulphur and phosphor contents providing ...

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