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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 

Phone:0086-731-8873-9521  

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Construction preparation and inner wall anticorrosion before welding of large-diameter steel pipe

Construction preparation and inner wall anticorrosion before welding of large-diameter steel pipe

Keywords :Construction preparation and inner wall anticorrosion before welding of large-diameter steel pipe        Update : 2022-03-14        View(s) : 173

Construction preparation before welding of large diameter steel pipe : 1. Organize relevant operators, be familiar with construction drawings and regulations, formulate welding procedures, and compile welding operation instructions. 2. Welders should be trained in corresponding projects and h...

Precautions in the use of straight seam steel pipes

Precautions in the use of straight seam steel pipes

Keywords :Precautions in the use of straight seam steel pipes        Update : 2022-03-10        View(s) : 113

1. There are strict technical requirements for the installation and use of straight seam steel pipes , which need to be carried out according to the actual situation and operating procedures to ensure quality. The construction preparations before the use of straight seam steel pipes , to excavat...

How to choose submerged arc steel pipe

How to choose submerged arc steel pipe

Keywords :How to choose submerged arc steel pipe        Update : 2022-03-09        View(s) : 112

1. For pipelines with high peak shaving requirements, due to the uneven gas consumption of users, frequent  fluctuations in pipeline pressure, and great alternating stress on the steel pipe, the existing defects in the pipe  will expand under the alternating stress. For spiral welded s...

Analysis of the Construction Technology of Steel Pipe Pile

Analysis of the Construction Technology of Steel Pipe Pile

Keywords :Analysis of the Construction Technology of Steel Pipe Pile        Update : 2022-03-04        View(s) : 133

In the construction sequence of steel pipe piles , we should first master all aspects of the project for comprehensive consideration and analysis, such as construction machinery, construction period, design requirements, landform environment, engineering quantity, layout, specifications, and char...

The reason for the wrong side of the spiral steel pipe

The reason for the wrong side of the spiral steel pipe

Keywords :The reason for the wrong side of the spiral steel pipe        Update : 2022-03-02        View(s) : 131

In production practice, the steel pipe is often degraded by the wrong side and out of tolerance. Therefore, it is necessary to analyze the reasons for the misalignment of the spiral steel pipe and its preventive measures. The camber bend of the steel strip is the most important factor causing th...

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