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: 410116Phone:0086-731-8873-9521
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 ...
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...
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...
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...
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 ...