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
Carbon steel pipe fittingsPipe Fittings plays a role in the connection, control, change of direction, streaming components collectively sealed and supporting. Carbon steel pipe fit
Anti rust coating for oil pipelinesMethods of anti rust coating for oil pipelines(1) pipe rust rust → brush painting asbestos powder material mixing the clay piece of barbed wire w
HFW steel pipe defects in productionHigh frequency welded steel pipe if produce control is better, fusion surface of molten metal or oxide will be left. If the cutting of a weld sa
Groove connectionGroove connection is a new method of steel pipe connections, also called clamp connections, which has many advantages. Automatic sprinkler system design specificat
Exhaust pipeExhaust pipe installed in the engine exhaust manifold and muffler, which make the entire exhaust system was flexible coupling, which play a vibration and noise reductio
ERW Pipe coatingThe surface condition of steel pipe is known as the environment that this is through the steel pipe coating with the surrounding soil insulation, pipe surface condi
Difference between black steel pipe and galvanized steel pipeBlack steel pipe is the uncoated steel and is also called as black steel. The dark color comes from the iron-oxide form
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
AWWA C200 Water Steel PipeWater pipeline AWWA C200 steel water pipe is widely used in the following fields/industries:Hydraulic power station, potableWater supply industry, irrigat
API product catalogAPI American Petroleum Institute standard –API (American Petroleum Institute) abbreviation. API was built in 1919, is one of the first US national Chamber of Com
Cold galvanized(galvanizing)Cold galvanized(galvanizing) also called electro-galvanized cold galvanizing, which is the use of the pipe member through electrolysis degreasing, pickl
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
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