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
High-pressure steel pipe production process and its simple maintenanceThe main production process of high-pressure steel pipe: billet heating, perforated tube, pipe extension.High-
Crack detectionWeld cracks in a pressure vessel are mostly belonging delayed cold cracking and the distribution is very broad. In the process of the pressure vessel manufacturing a
JIS G3445 Carbon steel tubes for machine structural purposesJIS G3445 Carbon steel tubes for machine structural purposesThis Japanese Industrial Standard specifies the carbon steel
Cold drawn steel tube advantagesThe advantages of cold drawn steel tube(1) the size is accuracy, tolerance is small;(2) when the die hole machining is excellent, well-oiled and the
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