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
Detailed Introduction of the API Steel PipesHere is the detailed introduction of the API steel pipe including the physical properties. API steel pipe in steel pipe industry has sta
Cold Hardening and Hydrogen Embrittlement of ASTM A179 Seamless TubesIn the production process of astm a179 cold drawn seamless steel pipe, there are cold hardening and hydrogen em
Mild steel pipe defectsMild steel pipe defects are following belowScarringOne of the steel surface defects, the performance of the product surface scar-like foil. Often has tongue,
Hot dip galvanizing pipeHot dip galvanizing thicknessLength of the hot-dip galvanizing layer anticorrosion coating time is roughly proportional to the thickness. System parts in ve
Difference Between ASTM and ASME StandardASTM material standards are developed by the American Society for Materials and Testing, ASTM material standards can include the chemical,
Cold drawn seamless tubeCold drawn seamless tube defects during processCold drawn seamless tube must be certain defects and quality issues in production process,which need for stri
Groove connectionGroove connection is a new method of steel pipe connections, also called clamp connections, which has many advantages. Automatic sprinkler system design specificat
carbon oil &gas pipelineThe size of gas pipelines could range from 2 -60 inches in diameter whereas, for oil pipelines it ranges from 4 – 48 inches inner diameter depending on the
Coiling temperature for hot rolled stripCoiling temperature change can make the hot rolled strip steel recrystallization grain size, the quantity of deposition and morphology chang
Carbon seamless steel pipe processHow the seamless steel pipe is being made?Seamless steel pipes are made by heating solid ingot and pushing a piercing rod to form a hollow tube. F
Exhaust pipe for autoAutomobile exhaust bellows, also known as automobile exhaust pipe hose, which is installed in the exhaust pipe of the engine exhaust manifold and muffler betwe
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