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
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
HUNAN GREAT STEEL PIPE CO.,LTD FINISHED THE ORDER OF STAINLESS STEEL PLATESLast month,Hunan Great Stainless Steel Factory received a purchased order of stainless steel plate from o
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
What are black steel pipes?Black steel pipes are non-galvanized steel pipes. Black steel pipe, named for the scaly, dark iron oxide coating on its surface. It is used in applicatio
Reasons for Uneven Wall Thickness of Large-diameter Seamless Steel PipesThe problem of uneven wall thickness of large-diameter seamless steel pipes is relatively common in the prod
How to Ensure the Quality of ERW Welded Pipe in Production?From the analysis data of ERW welded pipe scrap, it can be seen that the roll adjustment process plays a very important r
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
Contribution of Thick-walled Straight Seam Steel Pipe in Marine EngineeringThe application of steel pipes in marine engineering is very common. There are roughly three types of ste
How to Choose a Seamless Steel Pipe Manufacturer & Supplier?At present, there are too many seamless steel pipe manufacturers on the market. When preparing to purchase seamless pipe
How to check the welding quality of elbow pipe fittings？1. Appearance inspection of elbow pipe fittings: generally, the naked eye survey is the main method. Through appearance insp
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,
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