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 :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 :Large-diameter thick-walled seamless steel pipes Update : 2023-08-29 View(s) : 610
Large-diameter thick-walled seamless steel pipes are made of steel ingots or solid tube blanks that are perforated into capillary tubes, and then hot-rolled, cold-rolled, or cold-drawn. Large-diameter thick-walled seamless steel pipes play an important role in my country's steel pipe industry. L...
Keywords :What are the common classifications of stainless steel pipes in the market Update : 2023-08-28 View(s) : 479
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...
Keywords :Analysis of pressure grade of carbon steel spiral steel pipe Update : 2023-08-25 View(s) : 1
The pressure ratio of the spiral steel pipe on the gas pipeline also tends to decrease gradually. For pipe diameter, pressure, and pressure ratio, optimization calculation and comparison are required. When the output is determined and the pipe diameter, pressure, and pressure ratio are determine...
Keywords :What are the processes of sawing off the spiral steel pipe Update : 2023-08-24 View(s) : 1
After a series of treatments such as forming, welding, and cooling, the spiral steel pipe still needs to be sawed. In this link, the length of the technical spare ruler directly affects the quality and sales of the finished welded pipe, so the length of the spare ruler should be controlled betwe...