News
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On the 24th, the national seamless pipe transaction volume increased significantly
According to the survey statistics of the Steel Pipe Department: On November 24, the total transaction volume of 124 seamless pipe trader sample enterprises nationwide was 16,623 tons, an increase of 10.5% over the previous trading day and an increase of 5.9% over the same period last year. From ...Read more -
Global crude steel production fell 10.6% in October
According to data from the World Steel Association (worldsteel), global crude steel production in October this year fell 10.6% year-on-year to 145.7 million tons. From January to October this year, global crude steel output was 1.6 billion tons, a year-on-year increase of 5.9%. In October, Asian ...Read more -
National thread price
On October 21, the price of building materials nationwide fell sharply, and futures fell sharply. The demand data was far lower than last year. Yesterday, the national building materials transaction volume was only 120,000 tons, and the market sentiment was pessimistic. Even if the inventory is l...Read more -
Iron and steel hot spot
1.On October 21, the night trading of black series increased and decreased compared with the closing price of the previous trading day. Among them, thread fell 0.2%, hot coil rose 1.63%, coking coal fell 0.23%, coke rose 3.14%, and iron ore rose 3.46%. 2.Real estate development investment data fo...Read more -
What are the differences between straight seam steel pipe and seamless steel pipe?
What we often see in life should be seamless steel pipes, straight seam steel pipes and spiral welded pipes. The following editor briefly takes you to understand how to distinguish between straight seam steel pipe and seamless steel pipe, and see what is the difference between the two! 1. ...Read more -
Causes of corrosion of hot-rolled seamless pipes
Hot-rolled seamless pipe is an ultra-thin, strong, detailed and stable chromium-rich oxide film (protective film) formed on its surface to prevent oxygen atoms from re-wetting and re-oxidizing, thereby obtaining professional anti-corrosion ability. Once the plastic film is continuously damaged du...Read more