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 :spiral steel pipe, anti-corrosion steel pipe, spiral steel pipe cutting Update : 2024-02-26 View(s) : 473
1. Pipe cutting: Metal saws should be used for pipe cutting, and sawing machines should be used for large-diameter pipes. When using coil cutting, the rotation speed should not exceed 800r/min; the section of the pipe to be cut should be perpendicular to the axis of the pipe; 2. Preparation before...
Keywords :galvanized steel pipe, hot-dip galvanized steel pipe, steel pipe testing Update : 2024-02-23 View(s) : 464
Hot-dip galvanized seamless steel pipes are generally coated with a layer of zinc on low-carbon steel, and the thickness of the zinc layer is generally 20um. The melting point of zinc is 419°C and the boiling point is about 908°C. During the welding process, zinc melts into a liquid. 1. Use indire...
Keywords :straight seam steel pipe, welded steel pipe, high frequency straight seam steel pipe Update : 2024-02-22 View(s) : 1
Welded steel pipes with only one longitudinal weld are straight welded steel pipes. According to the regulations of GB/9711.1, the diameter of the direct welded steel pipe is greater than 914.4, the welding angle is 180°, and the straight seam steel pipe can be the same twice. Straight seam ste...
Keywords :straight seam steel pipe, 3PE steel pipe, anti corrosion steel pipe Update : 2024-02-21 View(s) : 505
3PE anti-corrosion straight seam steel pipe is made of three layers of polyethylene or polypropylene wrapped around the outside of the steel pipe. Commonly used base materials include spiral pipes, seamless pipes, straight seam steel pipes, and galvanized steel pipes. Among them, galvanized steel pi...
Keywords :large diameter spiral steel pipe, spiral steel pipe, spiral steel pipe details Update : 2024-02-20 View(s) : 482
Large-diameter spiral steel pipe, which is a practical and important building material. In construction projects, large-diameter spiral steel pipes are widely used in foundation projects and various projects. It has the advantages of a stable structure, strong load-bearing capacity, corrosion resist...