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
Oil casing is the lifeline for maintaining oil and runningPetroleum special pipe is mainly used for drilling of oil and gas wells and transportation of oil and gas. It includes pet
Where does the classification of stainless steel pipes come from？Where does the classification of stainless steel pipes come from？In stainless steel pipes, steel that is resistant
These advantages of the export welding process of spiral steel pipes have directly established its market positionThese advantages of the export welding process of spiral steel pip
Do you really know the specific use of seamless steel tubes?Seamless steel tubes are very versatile. General purpose seamless steel tubes are rolled from ordinary carbon structural
Annealing type of spiral steel pipeAnnealing type of spiral steel pipe1. Spheroidizing annealingSpheroidizing annealing is mainly used for hypereutectoid carbon steel and alloy too
Matters needing attention in storage and construction of galvanized pipeMatters needing attention in storage and procurement of galvanized pipes Galvanized pipes are very common in
How is the welding seam of anti-corrosion spiral welded pipe treated?The anti-corrosion spiral welded pipe has single-sided welding and double-sided welding. The welded pipe should
Basic requirements for anti-corrosive construction of welded steel pipes1. The processed components and finished products shall not be disposed of externally until they are accepte
Galvanized steel pipeGalvanized steel pipe is a technique to improve the corrosion resistance of steel pipe and its beautiful decoration. Currently, the most commonly used method f
Erw pipe manufacturing processErw pipe process mianly depends on a variety of products from raw materials to finished products, which need to go through a series of processes, comp
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