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2022/09/28
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How to select high-quality square tube?
Square tube is a kind of material widely used in industrial construction industry, which is in great demand. There are many square tube products on the market, and the quality is uneven. Pay attention to the selection method when selecting:
2022/09/27
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
2022/09/23
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.
2022/09/16
How dose one LSAW pipe produce?(How is LSAW pipe made?)
The longitudinal submerged arc welding pipe is produced by rolling the steel plate into a cylindrical shape and connecting the two ends together through linear welding.
2022/09/15
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.
2022/09/14
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.
2022/09/08
oh my god! Tianjin yuantaiderun group was listed in the top 500 Chinese manufacturing enterprises in 2022!
On September 6, the China Enterprise Confederation and the China Entrepreneurs Association (hereinafter referred to as the China Enterprise Confederation) held a press conference in Beijing and released the list of the "top 500 Chinese manufacturing enterprises in 2022".
2022/09/07
Connection method of q355b rectangular tube
In the prior art, a two-step method is used to connect q355b rectangular tubes.
2022/09/06
What are the precautions for purchasing steel pipes?
Under the premise of the low market of the steel pipe industry, many steel pipe enterprises use the Internet to seize the opportunity of network marketing and realize the company's growth against the trend.
2022/08/26
Why does the color of galvanized square pipe turn white?
The main component of the galvanized square pipe is zinc, which is easy to react with the oxygen in the air, so what will the color of the galvanized square pipe turn white? Next, we will explain it to you in detail.
2022/08/24
How to solve the corrosion problem of galvanized square pipe?
Most of the square pipes are steel pipes, and the hot-dip galvanized square pipes are coated with a layer of zinc on the surface of the steel pipes by a special process. Next, we will explain in detail how to solve the corrosion problem of the galvanized square pipes.
2022/08/23
How to remove oxide scale on large diameter square pipe?
After the square tube is heated, a layer of black oxide skin will appear, which will affect the appearance. Next, we will explain in detail how to remove the oxide skin on the large-diameter square tube.
2022/08/22
Do you know the factors that affect the outer diameter accuracy of thick walled rectangular tubes?
The outer diameter accuracy of thick walled square rectangular pipe is determined by human, and the result depends on the customer. It depends on the customer's requirements for the outer diameter of seamless pipe, the operation and accuracy of steel pipe sizing equipment, and the steel pipe sizing process system.
2022/08/19
