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
What is the difference between ut and x-ray pipe examinationThe use of ultrasonic testing methods is to detect instrument called the ultrasonic flaw detector. Its principle is: the
API 5LGenerally speaking, API 5L refers to API 5L line pipe,which is out of the ground the oil, gas, water, transported by pipeline to pipe oil and gas industry companies.according
Difference between black steel pipe and carbon steel pipeIn general, black steel pipe and carbon steel pipe have about the same procedures for welding. That is if you are talking a
Type of Mild Steel PipeMild steel pipe refers to the content of less than 0.25% carbon steel because of its low strength, low hardness and soft. It includes most of the part of ord
Seamless steel pipe piercingPiercing is the first step of hot-rolled seamless steel pipe deformation, and its role is to solid hollow tube billet dressed as capillary. Due to wear
Advantages of Rectangular Pipe Heat TreatmentIn order to improve the surface hardness and wear resistance of rectangular pipe, it can be processed some of the surface, ie the surfa
Advantages of LSAW steel pipeIn the long-distance pipeline construction, with steel lines account for a large proportion, under normal circumstances, 35% to 40% of line pipe invest
Boiler tube hydrostatic testBoiler tubes is an important material for manufacturing boilers, it will be directly related to the the boiler manufacture of quality so that the qualit
Carbon steel pipelinePipeline is made of pipe, pipe couplings connection and used for the transport gas, liquid or solid particles of the fluid with the device. Typically, the flui
Lined pipe stress analysisLined pipe from the inner lining is the wear layer, the insulating layer, steel wall. Currently lined pipeline network to use more double-lined shells, no
How to make steel tubesCrossed, lower materials and bevelingSteel construction drawings based crossed and consider cutting losses, welding shrinkage and other factors. After markin
About carbon steel pipe tubingTubing is used to transport fluids and gases in a variety of pneumatic, hydraulic, and process applications. Tubes are usually cylindrical in shape, b
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