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
Galvanized ERW Steel Pipe exported to New ZealandGalvanized pipes have a wide range of applications, including gas, petroleum, chemical and other industrial fields, as well as pipe
3LPE Coated Pipes3LPE Coated Pipes consist of 3 layers for pipeline coating.Layer 1 consists of Fusion Bonded Epoxy. This later provides protection against corrosion and is fusion
Summer Storage Method of Galvanized Steel PipeIn the hot and hot weather in summer, there is a lot of rain, and the weather is more hot and humid after the rain. In this state, the
Hot press forming of pipe teeHot press forming of pipe tee is to flatten the tube blank larger than the pipe tee diameter to the size of pipe tee diameter, and open a hole at the p
GB Standard for Welded Steel Pipes1. Welded steel pipes for low-pressure fluid transportation (GB/T3092-1993) are also called general welded pipes, commonly known as black pipes.It
How to inspect the welding quality of elbow fittings1. Appearance inspection of elbow fittings: generally, visual inspection is the main method. Through the appearance inspection,
Improve Production Technology of ERW Steel PipeStraight seam welded pipe (ERW straight seam welded steel pipe) is formed on the hot rolled plate of the forming machine, the skin ef
How to prevent cracking of the weld seam of high frequency welded pipe?In high-frequency longitudinally welded pipes(ERW steel pipe), the manifestations of cracks include long crac
INSG: Global nickel supply to rise by 18.2% in 2022, driven by increased capacity in IndonesiaAccording to a report from the International Nickel Study Group (INSG), global nickel
Classification and use of steel pipeAccording to production methodIt can be divided into seamless steel pipe and welded steel pipe, and the welded steel pipe is referred to as stra
What are the classifications of stainless steel teesDue to the large equipment tonnage required for the hydraulic bulging process of stainless steel tee, it is mainly used for the
Non-destructive testing of LSAW steel pipe1.Basic requirements for the appearance of LSAW weldsBefore the non-destructive testing of LSAW steel pipes, the inspection of the weld ap
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