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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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What are the different types of steel?-1

Keywords :        Update : 2016-03-07        View(s) : 1904

According to the World Steel Association, there are over 3,500 different grades of steel, encompassing unique physical, chemical and environmental properties. In essence, steel is composed of iron and carbon, although it is the amount of carbon, as well as the level of impurities and additional...

President Talk in February

Keywords :        Update : 2016-03-05        View(s) : 1800

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) : 1754

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) : 1841

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) : 1565

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...

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