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Wish the great motherland more prosperous and prosperous – Celebrating China National Day
Wish the great motherland more prosperous and prosperous - Celebrating China National DayRead more -
Tianjin Yuantai Derun Group JCOE Φ 1420 large straight seam sewing machine was put into operation to fill the gap in Tianjin market
JCOE is a pipe making technology for the production of large diameter thick wall steel pipes. It mainly adopts the production process of double-sided submerged arc welding. The products go through multiple processes such as milling, pre bending, bending, seam closing, in...Read more -
What are the methods for heat treatment of straight seam steel pipe?
What are the methods for heat treatment of straight seam steel pipe? First of all, the layout design of technical molds should be reasonable, the thickness should not be too different, and the shape should be symmetrical. For molds with large deformation, the de...Read more -
RMB, more and more “international style”
RMB becomes the fourth payment currency in the world, and the volume of cross-border settlement related to the real economy grows rapidly This newspaper, Beijing, September 25 (Reporter Wu Qiuyu) The People's Bank of China recently released the "2022 RMB Interna...Read more -
How to Select High Quality Square Tube?
Square tube is a kind of material commonly used in the industrial construction industry, with a large demand. There are many square tube products on the market, and the quality is uneven. Attention should be paid to the selection method when selecting: 1. Look a...Read more -
Notice! Notice! Tianjin Yuantai Derun Steel Pipe Manufacturing Group will participate in the 132nd Canton Fair from October 15 to October 24, 2022.
Notice! Notice! Tianjin Yuantai Derun Steel Pipe Manufacturing Group will participate in the 132nd Canton Fair from October 15 to October 24, 2022. It will meet buyers around the world in the form of online live broadcast, and warmly welcome everyone to participate in di...Read more -
How thick is the galvanized square tube to meet the design requirements of steel structure?
It is well known that the quality of galvanized square and rectangular tubes and the installation method directly affect the stability of steel structures. At present, the support materials on the market are mainly carbon steel. The raw materials of carbon steel are gene...Read more -
Application of Galvanized Rectangular Pipe in Construction Engineering
As a common decoration construction material in our modern life, galvanized square tubes can be said to be widely used. Because the surface is galvanized, the anti-corrosion function can reach a better standard, and the anti-corrosion effect can be better played in the c...Read more -
Surface heat treatment of 16Mn square tube
In order to improve the surface hardness and wear resistance of 16Mn rectangular tubes, surface treatment, such as surface flame, high-frequency surface quenching, chemical heat treatment, etc. should be carried out for the rectangular tubes. Generally speaking, most of ...Read more -
How is LSAW steel pipe made?
The longitudinal submerged arc welding pipe LSAW pipe (LSAW steel pipe) is produced by rolling the steel plate into a cylindrical shape and connecting the two ends together through linear welding. LSAW pipe diameters typically range from 16 inches to 80 inches (406 mm to...Read more -
How to remove the rust of 16Mn seamless square pipe during long-term storage?
At present, 16Mn seamless square pipe technology has been extremely mature, and there are corresponding product standards and various types of application technologies. Its application fields are also extremely wide. Due to the influence of weather and environment, the s...Read more -
Do you know the production process of high frequency welded pipe?
The production process of high-frequency welded pipe mainly depends on the variety of products. A series of processes are required from raw materials to finished products. The completion of these processes requires various mechanical equipment and welding, electrical con...Read more





