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
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
How to Solve Bubble Problem of Precision Light PipeHeat strengthened, high impact toughness, may not be sensitive to lack. Excellent thermoplastic, high speed extrusion into a comp
Quality Inspection Mode of High Alloy Pipe1. Leveling milling: After the steel sheet leveling machine anvil original curved, then through the edge milling machine for milling steel
Advantages and Disadvantages of Various Anti-corrosion MaterialsPetroleum asphalt, raw materials wide, low prices. However, poor working conditions, difficult to guarantee quality,
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
Coiled Tubing Manufacturing TechnologyCoiled tubing is a single length of several kilometers and repeated bending, achieve multiple plastic deformation of the new oil pipe. Coiled
High-frequency Welded Pipe on the Quality of the Welding Operation in ProcessWelding pressureFrequency welded pipe welding pressure is one of the main parameters of the welding pro
Structural Steel Heat Treatment TechnologyStructural steel workpiece in the heating and cooling process, due to inconsistencies cooling rate of the surface layer and the core secti
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
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
Stainless Steel PipeDescription:Stainless steel pipe refers to gas-resistant, steam-water and other weakly corrosive medium. Acid-resistant steel refers to acid, alkali, salt, etc.
SSAW Steel PipeDescription:SSAW pipe full name is Spiral Submerged arc welding pipe. The pipe is formed by spiral submerged arc welding technology which is called SSAW pipe. Genera
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