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
Application of pipeline eddy current testingApplication of pipeline eddy current testingDepending on the shape of the test piece and the purpose of the test, different types of coi
Factors affecting the accuracy and resolution of oil casing wall thickness detectionThe API standard stipulates that the inner and outer surfaces of the imported and imported petro
Straight seam steel pipe expansion technologyStraight seam steel pipe expansion technology1. Preliminary rounding stage. The fan-shaped blocks are opened until all the fan-shaped b
How to choose high-quality pipeline anti-corrosion materials?How to choose high-quality pipeline anti-corrosion materials?1. Good stabilityThis requires that the material has good
How to store SSAW pipe correctly?1. The site or warehouse where the spiral steel pipe products are stored should be selected in a clean and well-drained place, away from factories
Common methods of pipe fitting processingCommon methods of pipe fitting processing1. Forging method: The end or part of the pipe is extruded with a forging machine to reduce the ou
Measures to reduce the sticking phenomenon of steel pipe billet rollingMeasures to reduce the sticking phenomenon of steel pipe billet rollingWhen the billet is rolled, sometimes t
Geometric seamless of ERW steel pipeSeamless of ERW steel pipe is divided into geometric seamless and physical seamless. Geometric seamless of ERW steel pipe is to remove the inter
Coiled tubingCoiled tubing is made of low-carbon alloy steel pipe, there is a very good around the resistance, also known as the tubing around sex, a roll of coiled tubing length
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