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
Raw material and production process of steelIn daily life, people always refer to steel and iron together as “steel”. It can be seen that steel and iron should be a kind of substan
Production process requirements for seamless tubesThe scope of application of seamless tubes in production and life is getting wider and wider. The development of seamless tubes in
Spiral welded steel pipe for hydraulic engineeringSpiral welded pipes (SSAW) for water conservancy projects are generally spiral welded steel pipes with relatively large diameters,
Which is better seamless pipe or welded pipe?Seamless pipe has better pressure capacity, strength is higher than ERW welded pipe. So it is widely applied in high pressure equipment
Schedule 40 carbon steel pipeSchedule 40 Carbon Steel Pipe is one of the medium schedule pipes. There are different schedules in all pipes. The schedule indicates the dimensions an
Advantages of hot-dip galvanized seamless steel tubeHot-dip galvanized seamless tube is to make the molten metal react with the iron matrix to produce an alloy layer, so that the m
10 ways to remove burrs from seamless steel tubesBurs are ubiquitous in the metalworking process. No matter how advanced and sophisticated equipment you use, it will be born with t
Precautions for spiral steel pipe stackingSpiral pipe (SSAW) is a spiral seam carbon steel pipe made of strip steel coil as raw material, often warmly extruded, and welded by autom
What are the precautions for the construction of polyurethane direct buried pipes?With the development of the pipeline industry, new materials are gradually listed in the market. A
Application of Polyurea Anticorrosion Coating on PipelineFrom the perspective of the coating temperature range, epoxy powder coating and polyurea anti-corrosion coating can be used
6 steel mills raised prices, billets fell by 20, and there is little room for steel prices to riseOn October 8, the domestic steel market price rose slightly, and the ex-factory pr
Australian project cooperationWith the more and more extensive application of underwater pipelines, Hunan Great has received more orders for underwater projects. Not long ago, Huna
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