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 :Construction preparation and inner wall anticorrosion before welding of large-diameter steel pipe Update : 2022-03-14 View(s) : 892
Construction preparation before welding of large diameter steel pipe : 1. Organize relevant operators, be familiar with construction drawings and regulations, formulate welding procedures, and compile welding operation instructions. 2. Welders should be trained in corresponding projects and h...
Keywords :Precautions in the use of straight seam steel pipes Update : 2022-03-10 View(s) : 790
1. There are strict technical requirements for the installation and use of straight seam steel pipes , which need to be carried out according to the actual situation and operating procedures to ensure quality. The construction preparations before the use of straight seam steel pipes , to excavat...
Keywords :How to choose submerged arc steel pipe Update : 2022-03-09 View(s) : 785
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) : 838
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) : 813
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...