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
Low carbon steel banded structureThere are a variety of low-carbon steel parts mechanical purposes, the actual application process requires a high mechanical properties. However, i
Key points to select thick-walled honing tubeThe key of selection of thick-walled honing tube to note good quality thick-walled tube honing cross textured surface, is conducive to
How to get rid of surface stains of cracking tubeHow to get rid of surface stains of cracking tube follow the steps below:The first step is to clean, we must first petroleum cracki
NDT TestingNDT testing means without prejudice or affect the detected object performance, not hurt at being provided to detect objects within the organization, the use of material
Kind for welding pipeWelded pipe is generally divided into straight seam welded pipe and spiral welded pipe two types.Welding processFrom the welding process, Welding method of the
Inner surface warped of seamless steel pipeSeamless steel pipe is machined from billet made. Small-scale steel plant, due to lack of processing capacity, not the purchase is proces
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