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 :Introduction to common methods of steel pipe welding Update : 2023-09-06 View(s) : 1
At present, the commonly used methods for welding steel pipes are electrode arc welding (SMAW), submerged arc welding (SAW), gas tungsten arc welding (GTAW), gas melting arc welding (GMAW), flux cored arc welding (FCAW) and the following Several types such as directional welding. (1) The ad...
Keywords :How to judge the quality of spiral steel pipe Update : 2023-09-04 View(s) : 1
1. From the surface of the spiral steel pipe , you can see whether the production process of the spiral steel pipe is exquisite. Generally, it is necessary to research and analyze spiral steel. The cross-section of fake and inferior spiral steel pipes is oval. The reason is that the manufacturer ...
Keywords :What is the difference between an oil casing and an oil drill pipe Update : 2023-08-31 View(s) : 1
Oil casing is a steel pipe used to support the well wall of oil and gas wells to ensure the regular operation of the entire oil well during the drilling process and after completion. Each well uses several layers of casing according to different drilling depths and geological conditions. Cement ...
Keywords :How should thick-walled steel pipes be stacked Update : 2023-08-30 View(s) : 1
1. The angle steel and channel steel should be stacked in the open air, that is, the mouth should face down, and the I-beam should be placed vertically. The I-channel surface of the steel should not face upward to avoid water accumulation and rust. 2. There should be a corresponding channel bet...
Keywords :What are the common classifications of stainless steel pipes in the market Update : 2023-08-28 View(s) : 503
1. Production method: Stainless steel welded pipes are divided into two categories: seamless pipes and welded pipes according to the production method. Seamless steel pipes can be divided into hot-rolled pipes, cold-rolled pipes, cold-drawn pipes extruded pipes, etc. It is the secondary processi...