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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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Pre-treatment and use of straight seam steel pipe

Pre-treatment and use of straight seam steel pipe

Keywords :Pre-treatment and use of straight seam steel pipe        Update : 2020-09-11        View(s) : 967

Non-destructive testing of the inside of the weld. Because the pipeline belongs to the extra-large steel pipe in the water supply project, especially the steel pipe with a thickness of t=30mm is used as a pipe bridge, which not only bears the internal water pressure but also bears the weight of ...

Process characteristics of spiral steel pipe

Process characteristics of spiral steel pipe

Keywords :spiral steel pipe        Update : 2020-09-09        View(s) : 603

1. During the forming process, the steel plate deforms evenly, the residual stress is small, and the surface does not produce scratches. The processed spiral steel pipe has greater flexibility in the size and specification range of diameter and wall thickness, especially in the production of h...

U.S. crude steel production fell 2.1% week-on-week last week

U.S. crude steel production fell 2.1% week-on-week last week

Keywords :U.S. crude steel production fell 2.1% week-on-week last week        Update : 2020-09-07        View(s) : 999

According to the latest statistics from the American Iron & Steel Institute (AISI), in the week ending August 29, domestic crude steel production in the United States was 1.38 million short tons, and the capacity utilization rate was 61.7%. This is a decrease of 24.9% from the crude steel ou...

Rise in steel prices worries manufacturers

Rise in steel prices worries manufacturers

Keywords :Rise in steel prices worries manufacturers        Update : 2020-09-04        View(s) : 1019

There has been a sudden increase in the demand for steel on which many important industries depend. With an increase in demand, the prices of steel have gone up by 15 percent in the international market. While those having a monopoly over the product, have decided to export as much as possible t...

Testing method of plastic-coated steel pipe(Part One)

Testing method of plastic-coated steel pipe(Part One)

Keywords :plastic-coated steel pipe        Update : 2020-09-02        View(s) : 1035

A. Visual inspection Visually inspects the appearance quality of the coated steel pipe .   B. Thickness measurement Take two cross-sections of different lengths from the two ends of the coated steel pipe, and measure the coating thickness at any four points ...

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