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
Material analysis of 3PE anti-corrosion steel pipe3PE anti-corrosion steel pipe base material includes seamless steel pipe, spiral steel pipe and straight seam steel pipe. The thre
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
Thermal expansion carbon steel pipeWhat is heat-expanded steel pipe?Thermal expansion is a processing method of steel pipes, which is to process small-diameter steel pipes into lar
Structural seamless pipeStructural seamless pipe (GB/T8162-2008) is a kind of seamless steel pipe used for general structure and mechanical structure. The fluid seamless steel pipe
How to avoid bubbles in welded carbon steel pipes?It is common for welded carbon steel pipes to have air bubbles in the weld, especially large-diameter carbon seamless steel pipe w
8 Precautions for seamless pipe formingForming and sizing of seamless pipes, some hole design and adjustment methods will directly affect the quality, so we should pay attention to
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
Carbon steel tube welding processWelding problems are sometimes encountered during the installation of carbon steel tubes. So, how to weld tubes? What should we pay attention to wh
Iron oxide scale treatment on the surface of seamless tubeWhen the carbon steel tube is in use, the oxide film on the surface is not easy to fall off. Usually, oxide films are prod
How to do the anti-corrosion work of thick-walled seamless tube?The general application of thick-walled seamless tubes must do the corresponding anti-corrosion and anti-rust treatm
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
Production process of carbon steel welded pipeCarbon steel welded pipes are mainly divided into three processes: electric resistance welding (ERW), spiral submerged arc welding (SS
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