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
The difference between structural tubes and fluid tubesStructural tube:Structural tube is a general structural steel tube, referred to as structural tube. It is suitable for seamle
Steel Tube Weld Cold CrackCold crack reasons: the person to be subjected to welding when a large tensile force can be easily torn in the process of cooling the welding material har
Advantages of carbon steel pipeDue to the continuous development of urbanization, materials in the building materials market emerge in endlessly. Although these materials are relat
Carbon Steel WeldabilityWelding means for welding materials under defined conditions for the construction of a member according to the design requirements, and the ability to meet
Advantages and disadvantages of carbon steel seamless pipeCarbon steel seamless pipe (cs smls pipe) is a long steel pipe with hollow section and no joints around it; it is widely u
Application field of spiral steel pipe for sewage dischargeSpiral pipe is made by rolling low-carbon carbon structural steel or low alloy structural steel strip into a tube blank a
Precautions for storage and transportation of large diameter spiral welded pipeWhat are the precautions for storage and transportation of large-diameter spiral welded pipes? The fo
Hot-expanded seamless steel pipe manufacturing process – cross rollingCross rolling is a rolling method between longitudinal rolling and cross rolling. The rolling of the rolled pi
How to control the defects on the inner surface of seamless tube?The scarring defect in the hot continuous rolling seamless tube exists on the inner surface of the steel pipe, whic
Flattening test of seamless steel pipeThe production process of seamless steel pipes is relatively cumbersome and rigorous. After the seamless steel pipe is produced, certain tests
Seamless elbow formingA seamless elbow is a type of pipe used for turning a pipe. Among all the pipe fittings used in the pipeline system, the proportion is the largest, about 80%.
The importance of non-destructive testing of seamless pipesIn the production process of seamless steel pipes, flaw detection of seamless steel pipes plays an important role, not on
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