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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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The main technical characteristics of spiral steel pipe

The main technical characteristics of spiral steel pipe

Keywords :The main technical characteristics of spiral steel pipe        Update : 2022-06-21        View(s) : 472

During the forming process of the spiral steel pipe , the steel plate is uniformly deformed, the residual stress is small, and the surface has no scratches. The processed spiral steel pipe has more flexibility in the diameter and wall thickness size range, especially in the production of high s...

How to avoid wear and tear of spiral steel pipe

How to avoid wear and tear of spiral steel pipe

Keywords :How to avoid wear and tear of spiral steel pipe        Update : 2022-06-17        View(s) : 617

1. Spiral steel pipe packaging should avoid loosening and damage during normal handling, transportation, and storage. 2. If the buyer has special requirements for the packaging material and packaging method of the spiral steel pipe , it should be specified in the contract; if not specified...

How to prevent corrosion of fire pipelines

How to prevent corrosion of fire pipelines

Keywords :How to prevent corrosion of fire pipelines        Update : 2022-06-15        View(s) : 613

It is recommended to use polyethylene anti-corrosion adhesive tape with a special primer for external anti-corrosion of the steel pipeline . This anti-corrosion process has low requirements on the construction site and no pollution. It can be prefabricated for anti-corrosion and then repaired aft...

Eddy's current non-destructive testing method for welding seam of spiral steel pipe

Eddy's current non-destructive testing method for welding seam of spiral steel pipe

Keywords :Eddy's current non-destructive testing method for welding seam of spiral steel pipe        Update : 2022-06-13        View(s) : 553

As an efficient special means of transportation, pipeline transportation has played an increasingly important role in the fields of oil and natural gas transportation. At present, domestic large-diameter transportation pipelines are mainly constructed with spiral welded steel pipes . To ensure the ...

How is the spiral seam submerged arc welded steel pipe used for anti-corrosion

How is the spiral seam submerged arc welded steel pipe used for anti-corrosion

Keywords :How is the spiral seam submerged arc welded steel pipe used for anti-corrosion        Update : 2022-06-09        View(s) : 511

1. Mainly use tools such as wire brushes to grind the surface of the steel. The cleaning and preheating of the spiral welded steel pipe can remove the loose or warped scale, rust, welding slag, etc. The rust removal of hand tools can reach the Sa2 level, and the rust removal of power tools can...

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