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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

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Three connection methods of large-diameter spiral steel pipes

Three connection methods of large-diameter spiral steel pipes

Keywords :Three connection methods of large-diameter spiral steel pipes        Update : 2022-12-16        View(s) : 737

Welding, flange connection: Welding and flange connections belong to the traditional spiral steel pipe connection methods, which are far from meeting the market demand in terms of safety, sealing performance, cost space, and emergency repair efficiency. Scope of application: water pipeline con...

Correct operation and acceptance method of straight seam steel pipe

Correct operation and acceptance method of straight seam steel pipe

Keywords :Correct operation and acceptance method of straight seam steel pipe        Update : 2022-12-15        View(s) : 599

At present, there are more and more types of straight seam steel pipes . With the rapid development of continuous strip rolling production and the advancement of welding and inspection technology, the weld seams continue to improve, the varieties and specifications of welded steel pipes are incre...

What to prepare before steel pipe welding

What to prepare before steel pipe welding

Keywords :What to prepare before steel pipe welding        Update : 2022-12-13        View(s) : 644

Steel pipe welding equipment: ZX7-400-3 welding machine is used for root welding; Kumagai ZD-500 multifunctional automatic pipeline welding equipment is used for filling and covering. Steel pipe welding materials: Bole φ3.2 E6010 cellulose electrode is used for root welding; Lincoln E81T8-G...

How should thick-walled steel pipes be stacked

How should thick-walled steel pipes be stacked

Keywords :How should thick-walled steel pipes be stacked        Update : 2022-12-09        View(s) : 1094

1. The angle steel and channel steel should be stacked in the open air, that is, the mouth should face down, and the I-beam should be placed vertically. The I-channel surface of the steel should not face upward to avoid water accumulation and rust. 2. There should be a corresponding channel bet...

Use characteristics and application fields of large-diameter plastic-coated steel pipes

Use characteristics and application fields of large-diameter plastic-coated steel pipes

Keywords :Use characteristics and application fields of large-diameter plastic-coated steel pipes        Update : 2022-12-07        View(s) : 688

In the installation of large-diameter plastic-coated steel pipes , there are many installation methods and good use effects. Large-diameter plastic-coated steel pipes are used in fire-fighting pipelines and power pipeline installations. Both play an important role in underground mining. The ...

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