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
The latest steel market supply and demand situationOn the supply side, according to the survey, the output of large-variety steel products this Friday was 8,909,100 tons, a week-on
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
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
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
The latest policy: Ironmaking and steelmaking products of the steel industry are not classified as “high pollution” and “high environmental risk” productsOn November 2, the General
Points of stainless steel tube when stip annealed1, The annealing temperature can reach temperatures of rules. Stainless steel tube heat treatment is generally solution heat treatm
About Inconel 601 (UNS N06601)What is Inconel 601?Inconel 601 is fit for use in the applications demanding greatest elevated temperature heat and corrosion resistance up to 1100oC.
Inconel Alloy 625 Nickel Pipe&TubeWhat is 625 nickel pipe?Inconel® nickel chromium Alloy 625 (UNS N06625/W.Nr. 2.4856) is made from a nickel-chromium-molybdenum alloy with an addit
Oil specical pipe use and categoriesOCTG is mainly used for oil and gas well drilling and oil and gas transportation. It includes oil drill pipe, casing, pumping tubing. Oil drilli
Improving the corrosion resistance of 304 stainless steel thick-walled tube surface304 stainless steel thick-walled tube weld contrast before and after surface treatment and proces
Heat pipe processThe process of the heat pipe: heat pipe is generally a hollow cylindrical tube, which part of the space is filled with an easily evaporating liquid. Always maintai
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