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
Deviations in the production of large-diameter steel pipesCommon large diameter steel pipe size range: outer diameter: 114mm-1440mm wall thickness: 4mm-30mm. Length: It can be made
Heating requirements for spiral steel pipesBefore hot rolling of steel, heating the raw materials not only improves the plasticity of the metal, reduces the deformation force, but
What inspections are required after submerged arc steel pipe productionDuring the production of submerged arc steel pipes, the temperature must be strictly controlled to ensure the
Classification of quality of large diameter straight seam welded steel pipesThe application of large-diameter straight seam welded steel pipes has become very common in people’s li
What are the reasons for uneven wall thickness of spiral seam submerged arc welded steel pipesThe spiral seam submerged arc welded steel pipe has a uniform wall thickness, looks go
Why can 3pe anti-corrosion steel pipes be anti-corrosion3PE anti-corrosion steel pipe means a PE steel pipe with three layers of anti-corrosion. 3pe anti-corrosion steel pipe is a
Spiral steel pipe cutting methodAt present, the most common pipe cutting method used by spiral steel pipe manufacturers is plasma cutting. During cutting, a large amount of metal v
Introduction to the construction process of steel pipe pilesThe purpose of steel pipe pile construction is to transfer the load of the upper building to the deeper soil layer with
Common defects in the welding area of spiral steel pipes1. BubblesBubbles mostly occur in the center of the weld bead, and hydrogen is still hidden inside the weld metal in the for
Anti-corrosion technology of anti-corrosion steel pipesIn recent years, the demand for steel pipe insulation pipes in various domestic industries has increased. The production tech
Why are the pipes used in industrial boilers all seamless steel pipesWhat is a boiler steel pipe?Boiler steel tubes refer to steel materials that are open at both ends and have hol
Identification methods and process flow of fake and inferior steel pipesHow to identify fake and inferior steel pipes:1. Fake and inferior thick-walled steel pipes are prone to fol
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