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.
For global steel stockists and traders,profit hinges on seizing market bottom prices and fast delivery resources,This month,we launch an exclusive limited-time flash promotion for large diameter welded steel pipes,Unbeatable factory bottom prices,full specifications and ultra-fast shipment create a rare stocking chance you cannot miss,
Global maritime shipping instability and rising freight costs have greatly affected international steel trade in recent years,Many overseas orders are delayed or blocked due to complex logistics and regional uncertainties,To avoid market risks and create stable supply channels for global clients,we have adjusted our global trade strategy,We build overseas warehouse networks and set up a professional international procurement team to support steady order delivery,Focusing on long-term and stable development,we are actively following the Belt and Road Initiative and shifting our focus to Central Asian markets,These inland markets are less affected by sea shipping risks and have huge potential in energy and infrastructure construction,After long-term market cultivation,we have accumulated stable local client resources and rich project service experience in Central Asia,
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
Heat treatment method of API5CT petroleum casingThe most commonly used in the process of oil drilling is the API oil casing supplied by Hunan Great Steel Pipe Co., Ltd. It is also
Annealing And Quenching of Cold Drawn Steel PipeAnnealing of cold drawn steel pipe: refers to metal material heated to the appropriate temperature, maintained a certain time, and t
Oil pipeline welding technologyFor conventional oil pipeline welding, the quality is difficult to control and difficult to achieve the required welding slag are not allowed inside,
Electrodes for weldingWelding electrode consists of two parts, the core and coating. Metal core welding electrodes are outside the paint (coating) uniform pressure applied to caref
Linear defects in steelSteel tube as an inside surface of the tube in the process of hot-rolled wear plug fatigue caused by wrinkling of the short and shallow scratches or the inne
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