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
China Steel Exports Dropped Further in July, While Imports Record New LowAccording to data from the General Administration of Customs, in July 2022, China exported 6.671 million mt
Seamless Tee Manufacturing Method : Hot-drawing FormingThe hot-extrusion process consists of enclosing a piece of metal, heated to forging temperature, in a chamber called a “conta
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
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
Maintenance method of elbow1. Elbows stored for a long time shall be inspected regularly. The exposed processing surface shall be kept clean, dirt shall be removed, and stored neat
Salzgitter to work on Brunsbüttel LNG terminalMannesmann Grossrohr (MGR), a unit of German steel producer Salzgitter, will supply the pipes for the link to the Brunsbüttel LNG te
Precautions for Purchasing Large Diameter Straight Seam Steel PipesBefore purchasing large-diameter straight seam steel pipes (LSAW), you should follow the pre-designed specificati
Technical requirements for stainless steel elbowThe curvature radius of stainless steel elbow shall be controlled. For example, if the radius length is 1.5D, the radius of curvatur
voestalpine’s new special steel plant begins testingFour years after its groundbreaking ceremony, the special steel plant at voestalpine’s site in Kapfenberg, Austria, is now compl
What’s the background of black steel pipe?History of Black Steel PipeWilliam Murdock made the breakthrough leading to the modern process of pipe welding.In 1815 he invented a coal
Tangshan steel market generally rose, and will be closed next weekThis week, the mainstream price of the spot market fluctuated and strengthened. At the beginning of the week, with
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