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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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Basic requirements and production temperature of straight seam steel pipe weld appearance

Basic requirements and production temperature of straight seam steel pipe weld appearance

Keywords :Basic requirements and production temperature of straight seam steel pipe weld appearance        Update : 2022-03-15        View(s) : 794

Basic requirements for the appearance of straight seam steel pipe welds 1. Surface of welded joints: A. No cracks, unfused, pores, slag inclusions, and splashes are allowed. B. The welding seam surface of pipelines with design temperature lower than -29 degrees, stainless steel and alloy st...

Inspection method for large diameter straight seam welded pipe

Inspection method for large diameter straight seam welded pipe

Keywords :Inspection method for large diameter straight seam welded pipe        Update : 2022-03-11        View(s) : 846

There are many methods for quality inspection of large-diameter longitudinally welded pipes , among which physical methods are also commonly used inspection methods. Physical inspection is a method of measuring or inspecting by using some physical phenomena. The inspection of the internal defects...

The correct way to store the spiral steel pipe

The correct way to store the spiral steel pipe

Keywords :The correct way to store the spiral steel pipe        Update : 2022-03-08        View(s) : 660

Maybe you have never paid attention to such details, you must choose a suitable venue and warehouse to save the spiral steel pipe . 1) The site or warehouse for storing spiral steel pipe products should be selected in a clean and well-drained place, away from factories and mines that generat...

Acceptance standard and method of spiral steel pipe

Acceptance standard and method of spiral steel pipe

Keywords :Acceptance standard and method of spiral steel pipe        Update : 2022-03-07        View(s) : 881

1. The acceptance principle of spiral steel pipe The quality inspection and acceptance of the spiral steel pipe shall be carried out by the technical quality supervision department of the supplier. The supplier must ensure that the delivered spiral steel pipe meets the requirements of the ...

Anti-corrosion technology of anti-corrosion steel pipe

Anti-corrosion technology of anti-corrosion steel pipe

Keywords :Anti-corrosion technology of anti-corrosion steel pipe        Update : 2022-03-03        View(s) : 773

In recent years, the demand for steel pipe insulation pipes in various domestic industries has increased. The production process of domestic steel pipe anti-corrosion plants has been relatively mature, and all kinds of anti-corrosion can be produced. Among them, 3PE anti-corrosion steel pipes have o...

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