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
Production Notes of SSAW Steel PipeSSAW steel pipe in the production process, we need to pay attention to a series of matters. Except for the following test items, according to the
Seamless tube production equipmentThere are many kinds of seamless tube (smls) production equipment according to the seamless steel tube production process. However, regardless of
What three processes are included in the heat treatment of carbon steel tubes?According to different conditions, the metal material is heated to a suitable temperature and kept war
Welding method of spiral steel pipeSpiral pipe is a spiral seam welded pipe made of strip steel coil as raw material, extruded at regular temperature, and welded by automatic doubl
Characteristics and technological process of steel pipe cold processingCold processing of steel pipes (such as seamless tubes) includes methods such as cold rolling, cold drawing,
Pipe Welding ProcedureUnder the welded pipe from the top of the arc, from top to bottom all-position welding technique, the method of welding speed, weld appearance, good welding q
The weld edges heated temperature(LSAW - Longitudinal Submerged Arc Welding), it was the same as manual welding (LSAW – Longitudinal Submerged Arc welding), which was the same as t
Reasons for the rust of spiral welded pipeSpiral welded pipes (ssaw) are stacked outdoors, and most of them are buried underground when in use, so they are easy to corrode and rust
How to choose seamless pipe, welded pipe and forged pipe?When you’re first looking for steel pipe, whether for a desalination plant, an oil rig, or a nuclear power plant, the first
Thick-walled Uneven of Seamless Steel PipeThick-walled uneven of seamless steel pipe1, During the perforation of seamless steel tubes extending coefficient is too large, roll speed
Steel Pipe Heat NubmerHeat number: it is a steel smelting furnace number of times with unique, traceability. Different mills have different numbering, but each furnace steel must b
How to identify the quality of large diameter spiral welded pipe？Spiral pipe, also known as spiral steel pipe or spiral welded pipe, is a low-carbon structural steel or low-alloy s
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