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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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President Talk in February

Keywords :        Update : 2016-03-05        View(s) : 2422

President Talk on February 20, 2016--Team's strength is infinite. How to arouse the enthusiasm of every one of us and enhance cohesion needs certain leadership s...

What are the materials of alloy steel pipe

Keywords :        Update : 2016-03-04        View(s) : 2349

Alloy steel pipe   seamless steel pipe   features much higher than usual, because the pipe inside containing Cr more, the high temperature resistant, low temperature resistant, corrosion-resistant function other than seamless steel pipe, alloy pipe, so in petroleum, chemical, electric...

What Do You Use Black Pipe For?

Keywords :        Update : 2016-03-02        View(s) : 2508

Black pipe, a form of steel pipe, was widely used in homes built before the 1960s. It has since been largely replaced with PVC or copper pipe. However, some still use black pipe for applications such as gas lines because of its durability. The black appearance is caused by a black oxide scale th...

Characteristic of Large-diameter seamless steel pipe

Keywords :        Update : 2016-03-03        View(s) : 2137

Large-diameter seamless steel after hot rolling or forging a special heat treatment and no further direct delivery After cooling, the state is called hot rolling or forging, hot-rolled (wrought) termination temperature is generally 800 ~ 900 ℃, After the general natural cooling in air, so hot ro...

Features of Hollow Section When Roll Forming

Keywords :        Update : 2016-02-29        View(s) : 2340

Features of Hollow Section When Roll Forming 1) The advantage of cold-formed is small rebound, forming accurate, and as long as the roller type accurately, inside corner molding R more accurate. The advantage is that it can be cold-formed side bent when you can not be...

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