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
Advantages of vanadium in steelIn order to improve certain properties of the steel and thus obtain some special properties in the smelting process intentionally added elements call
Fusion welding of PE pipelineIn recent years, polyethylene pipe has become the best choice of the city gas pipeline network and the low pressure water supply pipe networkdue due to
Epoxy paintingEpoxy paint is based coating material as the main film. Many types, each with distinct characteristics. There are ways to cure classification from dry-type single-com
Difference of UOE and JCOEThe difference of UOE and JCOE caused by the difference production process of them.From the above two kinds of production process, the technical of them a
Characteristics And Use of Flexible Composite High-Pressure Transporting PipeNew type of flexible composite high-pressure mild steel pipe has successfully developed and put on the
Brief Introduction to the Development of Steel PipeThe rise of steel pipe production technology development began in the bicycle manufacturing industry. The early part of the ninet
Detection Technology of Large Diameter Seamless Steel PipeIn the field of detection technology, large diameter seamless steel pipe refers to the diameter larger than 160 mm. Large-
Cold-formed steelCold-formed steel refers to the use plates or strip bent in a cold state of the various cross-sectional shape of the finished steel. Cold-formed steel is an econom
Api pipe lineAPI pipe line with carbon steelAPI pipeline tube belong to ANSI Petroleum standards. The function of line pipe is to pump the oil, gas, water from field to the refiner
Annealing process and purpose of the oxygen annealing carbon steel pipeAnaerobic annealing carbon steel pipe is that cut off oxygen to the environment to process of carbon steel pi
Defects and treatment of cold drawn steel pipeDefects and treatment of cold drawn steel pipe is as following:1, folding: pulling system, cold drawn steel pipe inside and outside su
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