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
The Main Production Process of High-pressure PipeThe main production process of high-pressure pipe: billet heating, perforated tube, pipe extension.High-pressure pipe rolling, pipe
Large-caliber Straight Seam Steel Pipe Production Process1. Before molding workRaw materials that strip, wire, flux. We must go through rigorous physical and chemical testing befor
Seamless Steel PipeDescription:Seamless steel pipe is a pipe material producing by a cold drawn process with high precision and high-quality finish. Due to the characteristics of h
The Main Features of Precision Bright TubesMain features of precision bright tubes :Pipe with wall precision, high-quality finish, non-heat-treated steel oxide layer, the inner wal
Heating defect of seamless tube billetThe production of hot-rolled seamless tube generally requires two heatings from the billet to the finished steel pipe, that is, the heating of
Welding method of spiral steel pipeSpiral pipe is a spiral seam welded pipe made of strip steel coil as raw material, extruded at regular temperature, and welded by automatic doubl
Reasons for the rust of spiral welded pipeSpiral welded pipes (ssaw) are stacked outdoors, and most of them are buried underground when in use, so they are easy to corrode and rust
Steel Pipe Heat NubmerHeat number: it is a steel smelting furnace number of times with unique, traceability. Different mills have different numbering, but each furnace steel must b
Points of heating welding tubePipe processing step requires strict, in which the hot rolling process is very important process, in which to introduce the following precautions duri
Packaging requirements for seamless tubesThe packaging requirements of seamless tubes (smls) are basically divided into two categories: one is ordinary bundling, and the other is l
WHAT ARE THE APPLICATION FIELDS OF WELDED STEEL PIPE?Welded steel pipes are widely used in the structural parts of bicycles, motorcycles, tractors, automobiles and large buses. The
Steel Pipe Uses in Gas ProjectSteel pipe is the most widely used gas pipe project. Its main advantages are: high strength, good toughness, bearing stress, impact resistance and tig
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