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
Tube bendingMetallic materials when external force exceeds the yield limit its materials, will produce permanent plastic deformation, which is the basic principle of the tube bendi
Steel pipe pickling procedureSo called pickling is using hydrofluoric acid and nitric acid solution to wash steel surface oxide generated after heat-treated. Used in the solution c
Drainage pipelineDrainage pipeline refers to the collection and discharge of sewage, waste water and rainwater pipe drainage system and affiliated facilities. Including dry pipe, b
Thick wall steel pipeThick wall steel pipe refers to the pipe diameter and wall thickness ratio of less than 20. The biggest difference between thick wall steel pipe and thin wall
Advantages and disadvantages of hot rolled steelHot rolled is relative to the terms of the cold-rolled, cold-rolled is in the recrystallization temperature below the rolling, and t
Cold drawn precision pipe welding quality problems and solutions1. Cold drawn precision tubes Weld Butt Weld occur during welding, the main welding jig is not enough stroke and doc
The Application of SSAW in the Urban Central Heating Shipment and Ocean EngineeringThe Application of Spiral Steel Pipe in the Urban Central HeatingUrban central heating is generat
How to Protect the Surface of the Welded Steel PipeThere are various kinds of steel pipes both in domestic and international markets for your selection, like the welded steel pipe.
Carbon steel advantages and disadvantages in pipingAdvantages of carbon steel pipe: smelting process is relatively simple, low cost, good pressure processing performance, good cutt
Quality control of structural steel pipeStructural steel in its wall thickness, good materials, processing technology and stability, becoming the first choice for large domestic an
Adjustment and parameters of seamless steel tubes perforationSeamless steel pipe perforation machine pass adjust main parameters are: rolls from the guide plate (guide plate, guide
Application of steel pipe construction engineeringSteel building is a light weight, high strength, good seismic performance, energy saving, can be recycled building structure. Buil
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