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 :grade Update : 2020-07-03 View(s) : 965
1. Choose the right metal for your operating environment To determine which grade of steel will uphold best in a given environment, think about the conditions your final product will face. Extremely low pH, high stresses and high temperatures, and crevice corrosion negatively impact sta...
Keywords :steel pipes Update : 2020-07-02 View(s) : 1006
steel pipes There are many other structural types of pipe fittings used in actual piping engineering to meet the requirements of various working conditions, especially special working conditions. In engineering design or selection, the higher the strength lev...
Keywords :steel tube Update : 2020-07-01 View(s) : 995
1. Uneven spiral wall thickness Causes: Uneven wall thickness of the piercing machine, unequal inclination of the two rolls, or too small amount of reduction in front of the plug. Uneven wall thickness caused by adjustment reasons, generally distributed spirally along the entire length o...
Keywords :large-diameter steel pipes Update : 2020-06-28 View(s) : 1015
large-diameter steel pipes 1. Organize relevant operators to be familiar with construction drawings, rules and regulations, formulate welding procedures, and prepare welding operation instructions. 2. the welder should carry out the t...
Keywords :Straight seam steel pipe Update : 2020-06-24 View(s) : 978
S traight seam steel tube high-frequency induction ring should be as close as possible to the position of the squeeze roller. The internal stress of the steel tube is small and evenly distributed, which can effectively prevent stress corrosion cracking, high dimensional accuracy, and easy on-si...