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
Flexible composite high-pressure delivery pipeFlexible composite high-pressure delivery pipe is a composite material made of a polymer with a certain high strength, high pressure
Deoxidation iron requirements of seamless steel pipeDeoxidation iron requirements of seamless steel pipe:Size: In the case of continuous charging, the size of the direct reduced ir
Characteristics of seamless casing and tubingCharacteristics of seamless casing and tubingSeamless oil casing, oil and gas exploration in the largest amount of a pipe, it relies on
Application of Submerged Arc Welded in Welding Steel PipeSubmerged arc welding pipe welding, welding wire and steel pipes were connected to a power of two, the welding power source
Cement mortar lining anti-corrosion steel pipeCement mortar lining anti-corrosion steel pipe refers to a corrosion resistant treatment of the cement mortar in the steel pipe inside
ERW Pipe’s development prospects and facing issuesERW Pipe‘s development prospects and facing issuesResistance welding is short of ERW steel pipe with number of advantages, such as
Cold extrusionCold extrusion is a metal blank in cold extrusion mold cavity, at room temperature by applying pressure to the blank on a fixed punch presses, plastic deformation of
Advantages of Using Galvanized Steel Pipe and FittingsGalvanized steel is steel with a protective zinc coating. This coating has many advantages over other methods used to protect
Antirust varnish for oil pipelineThe surge in oil demand is driven by the rapid development of oil exploration, acquisition, refining, and petroleum equipment manufacturing. The pr
Buried pipeline coatingBuried pipeline act as one of the important facilities of the oil and gas transmission carrier, ground engineering, which is connected upstream resources and
Difference between HFW and DSAWThe difference between double submerged arc welding(dsaw) and high frequency difference(hfw) is mainly manifested in the appearance of the weld appea
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