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 :Stainless steel seamless steel pipe knowledge Update : 2024-01-31 View(s) : 455
Stainless steel seamless steel pipe is a hollow long steel pipe, which is widely used as a pipeline for transporting fluids, such as oil, natural gas, water, coal gas, steam, etc. In addition, when bending and torsional strength are the same, it is lighter in weight. Therefore, it is also widely use...
Keywords :Analysis of 3PE anti-corrosion pipeline manufacturing process Update : 2024-01-30 View(s) : 414
3PE anti-corrosion steel pipe base materials include seamless steel pipes, spiral steel pipes, and straight seam steel pipes. The three-layer polyethylene (3PE) anti-corrosion coating has been widely used in the oil pipeline industry due to its good corrosion resistance, water vapor permeability res...
Keywords :There are several ways to connect galvanized steel pipes Update : 2024-01-29 View(s) : 1
There are three connection methods for galvanized steel pipes: 1. Rolling groove connection Cracking of the rolling groove weld: ① Grind the inner wall welding bars of the grooved part of the pipe mouth to reduce the rolling groove resistance; ② Adjust the axis of the steel pipe and the rolli...
Keywords :Inspection steps for straight seam steel pipes Update : 2024-01-26 View(s) : 373
Since straight seam steel pipes are inseparable from human life and production activities, the production technology of the straight seam steel pipe industry not only develops rapidly but also introduces new ones. Straight seam steel pipe production occupies an irreplaceable position in the steel in...
Keywords :Large-diameter welded steel pipe production process Update : 2024-01-25 View(s) : 1
1: Conduct physical and chemical inspections on raw materials such as strip coils, welding wires, and fluxes. 2: The head and tail of the strip are butt-jointed using single-wire or double-wire submerged arc welding. After being rolled into a steel pipe, automatic submerged arc welding is used ...