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
Difference between Hot Stretch Reducing Pipe and LSAW Steel PipeDifference between hot stretch reducing pipe and LSAW steel pipe are basically has the following two points:1, Resul
Straight Seam Submerged Arc Welded Pipes TrendsEnergy market context, especially long distance gas pipeline construction to promote the development of large LSAW pipes, the current
Galvanized Steel Surface Removal Technology1. The cold rolling step:The surface state of the strip there are two main aspects of surface roughness and residues.2. Surface roughness
Straight Seam Steel Billet PiercingStraight seam steel billet piercing temperature varies according to the raw material strange strange. Thermal expansion pipe but mostly in 1200 ℃
Derusting Work Process of Thick Wall Straight Seam Welded PipeTo walled Longitudinal rust oil treatment, we must first understand the characteristics and type of anti-rust oil, as
The Advantages of Spiral Pipe for MiningThe advantages of spiral pipe for mining are following below:1, Closed strong, stiffness.2, Good corrosion resistance and long service life.
Defects of Welded Steel PipeWelded steel pipe production process is a steel sheet, strip, and other various molding methods using the straight press roll or helical direction curli
Quenching Method of Steel Pipe Deformation and CrackAustempering is to reduce the deformation of steel pipe and an effective method of quenching crack Jian, but how to properly use
Galvanized Method of Seamless Steel PipeTo meet the various requirements of the premise of increasing the use of progress, extend the life of galvanized steel, zinc coating materia
Performance Advantages of Thermal Expansion PipeThermal expansion pipe is a steel pipe processing special way is a hot expanding the use of hydraulic or mechanical means urging the
The Main Method of Straight Welded Steel PipeForged: forging hammer use reciprocating impact force or press pressure so we need to change the blank shape and size of a pressure pro
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