Hunan Great Steel Pipe Co., Ltd provides services that reduce total project cost and keep complex piping systems on schedule. Including Cutting, Rolling and Bending, Coating, Beveling, Threading, Welding and Assembly Forming.
Three ways to ensure smoothness as required when producing straight seam steel pipe1. Rolling mold: The general method of rolling mold is to press the glass powder into a glass mat
Benefits of using 45 degree elbows in construction and infrastructure projectsBenefits of using 45 degree elbows in construction and infrastructure projectsConstruction and infrast
Significance of the heat treatment process of oil casingHeat treatment is the most important process in the processing of oil casing. Whether the performance and quality of the fin
A total of 16 blast furnaces in 12 steel mills are expected to resume production within DecemberAccording to the survey, a total of 16 blast furnaces in 12 steel mills are expected
Steel prices are expected to rebound at the end of the year, but it is difficult to reverseIn recent days, the steel market has bottomed out. On November 20th, after the price of b
Hunan construction steel continues to rise this week, inventory fell by 7.88%【Market Summary】On November 25, the price of construction steel in Hunan increased by 40 yuan/ton, of w
On the 24th, the national seamless pipe transaction volume increased significantlyAccording to the survey statistics of the Steel Pipe Department: On November 24, the total transac
Global crude steel production fell 10.6% in OctoberAccording to data from the World Steel Association (worldsteel), global crude steel production in October this year fell 10.6% ye
National thread priceOn 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
Iron and steel hot spot1.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 fe
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 wel
Causes of corrosion of hot-rolled seamless pipesHot-rolled seamless pipe is an ultra-thin, strong, detailed and stable chromium-rich oxide film (protective film) formed on its surf
What kind of billet is more suitable for production of hot-rolled and cold-drawn seamless steel pipeTube billet is the billet for the production of seamless steel pipes, and the mo
How to reduce the loss of seamless steel pipes?The application range of seamless steel pipes(astm a106 steel pipes) is becoming wider and wider. In the whole process of applying se
What are the production processes for seamless steel pipes?According to different production processes, seamless steel pipes can be divided into hot-rolled seamless steel pipes, ho
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