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Identification of fake and inferior rectangular tubes
The square tube market is a mixture of good and bad, and the quality of square tube products is also very different. In order to let customers pay attention to the difference, today we summarize the following methods to identify the quality of ...Read more -
The market output of rectangular tube in China is 12.2615 million tons
Square pipe is a kind of name for square pipe and rectangular pipe, that is, steel pipes with equal and unequal side lengths. It is rolled from strip steel after process treatment. Generally, strip steel is unpacked, leveled, curled, welded to form a round pipe, rolled i...Read more -
What is the difference between hot rolling and cold rolling?
The difference between hot rolling and cold rolling is mainly the temperature of rolling process. "Cold" means normal temperature, and "hot" means high temperature. From the viewpoint of metallurgy, the boundary between cold rolling and hot rolling should be distinguishe...Read more -
Several Section Forms of High rise Steel Structure Members
As we all know, steel hollow section is a common building material for steel structures. Do you know how many section forms of high-rise steel structure members are? Let's take a look today. 1、 Axially stressed member The axial force bearing member mainly refer...Read more -
Congratulations on Messi winning the World Cup! Congratulations to all our South American customers!
Congratulations on Messi winning the World Cup! Congratulations to all our South American customers! After 36 years, Argentina won the championship again, and Messi finally got his wish. In the Qatar World Cup, Argentina won the championship by beating France 7-5 on pena...Read more -
Yuantai Derun Steel Pipe Manufacturing Group – Square and Rectangular Pipe Project Case
The square tube of Yuantai Derun is widely used. It has participated in major engineering cases for many times. According to different use scenarios, its uses are as follows: 1. Square and rectangular steel pipes for structures, machinery manufacturing, steel constructio...Read more -
How is the R angle of square tube specified in the national standard?
When we purchase and use square tube, the most important point to judge whether the product meets the standard is the value of R angle. How is the R angle of square tube specified in the national standard? I will arrange a table for your reference. ...Read more -
What Is JCOE Pipe?
Straight seam double-sided submerged arc welded pipe is JCOE pipe. Straight seam steel pipe is classified into two types based on the manufacturing process: high frequency straight seam steel pipe and submerged arc welded straight seam steel pipe JCOE pipe. Submerged arc...Read more -
Promote the early commencement of major projects
Towards the end of the year, the construction of major projects sounded the "bugle" of the year's goal. Following the emphasis on "accelerating the construction of major projects" at the executive meeting of the State Council on November 22, the National Development and ...Read more -
Tianjin Yuantai Derun Group won the manufacturing industry single demonstration enterprise with its main product square tube!
Recently, the Ministry of Industry and Information Technology and the China Federation of Industrial Economics organized the cultivation and selection of the seventh batch of single champion manufacturing enterprises (products) and the review of the first and fourth batc...Read more -
Square tube industry tips
Square tube is a kind of hollow square section shape steel tube, also known as square tube, rectangular tube. Its specification is expressed in mm of outer diameter * wall thickness. It is made of hot rolled steel strip by cold rolling or cold ...Read more -
What are the main cutting methods for rectangular tubes?
The following five cutting methods of rectangular tubes are introduced: （1） Pipe cutting machine The pipe cutting machine has simple equipment, less investment, and is widely used. Some of them also have the function of chamfering and automatic loading and unloading an...Read more
HOLLOW SECTION LEADER IN CHINA
