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
Lifetime of spiral steel pipeThe lifetime of spiral steel pipe has relationship with decarburization, if the surface decarburize, surface strength and wear resistance will reduce t
How to prevent and solve the porosity problem of the steel pipe seamWelded steel pipe is divided into two kinds according to its welding seam shape-straight seam steel pipe and spi
Pipeline corrosion resistance to hydrogen sulfideHydrogen sulfide corrosion resistant pipeline steel mainly used to manufacture and transport sour gas pipeline. With the improvemen
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
How to improve rectangular pipe welding technologyRectangular pipe welding according to process requirements need groove butt welding, stitching reserved space. The design of welde
Pipe CuttingThe length of the pipe cut according to the requirement. Cutting tools have a grinding wheel piece cutting machine (also known as toothless saw), hand saw, cutter and o
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