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 :How to choose submerged arc steel pipe Update : 2022-03-09 View(s) : 979
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...
Keywords :Analysis of the Construction Technology of Steel Pipe Pile Update : 2022-03-04 View(s) : 1014
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...
Keywords :The reason for the wrong side of the spiral steel pipe Update : 2022-03-02 View(s) : 995
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...
Keywords :Acceptance of straight seam steel pipe Update : 2022-02-28 View(s) : 1033
1. The inspection and acceptance of straight seam steel pipes shall be carried out by the technical supervision department of the supplier. 2. The supplier ensures that the delivered straight seam steel pipe meets the requirements of the corresponding product standards. The purchaser has the...
Keywords :The difference between submerged arc welded spiral steel pipe and straight seam high frequency welde Update : 2022-02-24 View(s) : 1129
Submerged arc welding spiral steel pipe uses continuous welding wire as electrode and filler metal. During operation, a layer of granular flux is covered on the welding area. The large-diameter spiral tube arc burns under the flux layer, melting the end of the welding wire and the local base metal...