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
Maintenance method of elbow1. Elbows stored for a long time shall be inspected regularly. The exposed processing surface shall be kept clean, dirt shall be removed, and stored neat
Welding method of pipe spoolsThere are many customers who need steel pipe spools in the last two years. Today we are going to learn about the welding method of pipe spools.Accordin
Process study of flange forgingsThis article outlines the drawbacks and problems of the traditional flange forging process, and conducts an in-depth study on the process control, f
Improve Production Technology of ERW Steel PipeStraight seam welded pipe (ERW straight seam welded steel pipe) is formed on the hot rolled plate of the forming machine, the skin ef
Salzgitter to work on Brunsbüttel LNG terminalMannesmann Grossrohr (MGR), a unit of German steel producer Salzgitter, will supply the pipes for the link to the Brunsbüttel LNG te
US’ standard pipe imports grow in MayAccording to the final Census Bureau data from the US Department of Commerce (USDOC), the US imported around 95,700 tons of standard pipes in M
How to prevent cracking of the weld seam of high frequency welded pipe?In high-frequency longitudinally welded pipes(ERW steel pipe), the manifestations of cracks include long crac
Precautions for Purchasing Large Diameter Straight Seam Steel PipesBefore purchasing large-diameter straight seam steel pipes (LSAW), you should follow the pre-designed specificati
How to Ensure the Quality of ERW Welded Pipe in Production?How to reduce the wear of ERW welded pipes in production and ensure the quality of welded pipes?From the analysis data of
Features of Hot-dip Galvanized Seamless Steel PipeHot-dip galvanizing is a process in which a metal material or part with a clean surface is immersed in a molten zinc solution, and
INSG: Global nickel supply to rise by 18.2% in 2022, driven by increased capacity in IndonesiaAccording to a report from the International Nickel Study Group (INSG), global nickel
Technical requirements for stainless steel elbowThe curvature radius of stainless steel elbow shall be controlled. For example, if the radius length is 1.5D, the radius of curvatur
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