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
Application of seamless steel pipe in construction industryAmong the many pipeline materials, the most practical one is seamless pipe (SMLS), which is a relatively powerful pipelin
Corrosion in drilling pipeWhat is the main difference between corrosion fatigue fracture and stress corrosion fracture of drill pipe?I. Crack initiation and expansion: Stress corro
Surface treatment of spiral welded pipeSpiral welded pipe (SSAW) rust removal and anticorrosion process introduction: Rust removal is an important part of the pipeline anticorrosio
How to improve the service life of seamless pipes?The materials produced by seamless pipes are different, and the elements are naturally different. Generally speaking, our seamless
What are the precautions for the use of straight seam welded pipes?Straight seam welded pipe: a steel pipe with the weld seam parallel to the longitudinal direction of the steel pi
Seamless steel tube billetThe billet used in the production of steel pipes is called tube billet. Usually high-quality (or alloy) solid round steel is used as the tube billet. Acco
Seamless steel tube straightening process1. The seamless steel tube enters the roller table at the entrance of the leveler from the upstream roller table.2. When the head of the se
Structural seamless pipeStructural seamless pipe (GB/T8162-2008) is a kind of seamless steel pipe used for general structure and mechanical structure. The fluid seamless steel pipe
Iron oxide scale treatment on the surface of seamless tubeWhen the carbon steel tube is in use, the oxide film on the surface is not easy to fall off. Usually, oxide films are prod
Advantages and disadvantages of thermal expansion carbon steel pipesAt present, steel pipes are widely used and have many types. Thermal expansion carbon steel pipe is one of them.
Suggestions on the peeling method of 3PE anti-corrosion coating1.Improvement of mechanical peeling method of 3PE anti-corrosion coating① Find or develop better heating equipment to
European metal manufacturers face cutting or closing production on concern of high energy costsMany European metal manufacturers might face to shut down their production because of
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