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
HSAW pipesHSAW pipes (spiral submerged arc welded pipe),is mabe of hot-rolled strip steel and bending formed according to spiral, automatic submerged arc welding carried out within
Mild carbon steel pipeMild carbon steel pipe is one of boilr pipes used in the the power plant boiler pipe. Most of these tubes work under high temperature and pressure, therefore,
Quenching technology of straight seam welded pipeStraight seam welded pipe surface quenching and tempering heat treatment is usually carried out by induction heating or flame heati
Pipeline corrosion detectionPipeline corrosion detection refers to in-pipe detection for the purpose of detecting metal loss such as pipe wall corrosion. The basic method used to u
Working principle of pipe jackingPipe jacking construction is an underground pipeline construction method developed after shield construction. It does not require excavation of sur
Continuous rolling process of straight seam steel pipeStraight seam steel pipe continuous rolling process, the continuous rolling process is used in the continuous rolling and diam
Applications of hot extrusion steel pipesHot extrusion process meets stringent product standards, widely used in military, nuclear power, petrochemical, and other cutting-edge area
High Temperature Carbon Steel tubeASTM A179, A192, A210 specification covers Carbon Steel Seamless tube for high-temperature service. These pipe are used heat exchangers, condenser
Pros and cons of seamless steel tubesThe seamless tube is made of strong steel blocks without any welds. Welds may represent weak areas (susceptible to corrosion, corrosion and gen
What is OCTG?OCTG is the abbreviation of Oil Country Tubular Goods, mainly refers to the pipeline products used for oil and gas production (drilling activities). OCTG tubes are usu
Factors affecting the brightness of stainless steel tubesAnnealing temperature.The annealing we often talk about is actually solution heat treatment of stainless steel. Whether the
Difference between 304 and 304L Stainless Steel PipeThe difference between 304 and 304L stainless steel pipe.As the most widely used stainless steel heat-resistant steel, food equi
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