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Mar 11, 2024What determines the quality of ERW pipes?ERW pipe is a round pipe welded from steel plates, and is divided into high-frequency resistance welded pipe (ERW pipe), straight seam arc welded pipe (LSAW), and spiral welded pip -
Mar 11, 2024Why do SSAW steel pipes have pores?Spiral submerged arc welded steel pipe, also known as spiral welded pipe, spiral pipe, submerged arc welded steel pipe, etc., is a kind of welded steel pipe in which the weld seam -
Mar 08, 20243pe anti-corrosion spiral steel pipe3pe anti-corrosion spiral steel pipe refers to a 3-layer structure polyolefin coating (MAPEC) external anti-corrosion steel pipe, which is a commonly used anti-corrosion pipe in Ch -
Mar 08, 2024Spiral seam high frequency welded steel pipeSpiral seam high-frequency welded steel pipe is a high-strength, high-stiffness, and high-corrosion-resistant pipe produced by using spiral seam steel pipe as the base material and -
Mar 08, 2024Spiral steel pipe for high pressure boilerSpecial spiral steel pipe for boilers is a special steel pipe used to manufacture high-pressure boilers. It has excellent high temperature resistance, high pressure resistance and -
Mar 08, 2024Spiral welded steel pipe for pilesThe spiral steel pipe for piling is a spiral seam steel pipe that is made of strip steel coils as raw materials, is extruded at regular temperatures, and welded by an automatic dou -
Mar 08, 2024Pressurized fluid spiral steel pipeSpiral pipes are also called spiral steel pipes or spiral welded pipes. They are made by rolling low carbon structural steel or low alloy structural steel strips into pipe blanks a -
Mar 07, 202416MnDR low temperature welded steel pipe16MnDR welded steel pipes for low-temperature pipelines refer to steel pipes with good mechanical properties and low-temperature corrosion resistance in low-temperature environment -
Mar 07, 2024Specifications and models of welded steel pipes for pilesThe specifications and models of welded steel pipes for piles refer to the outer diameter, wall thickness, material and length of welded steel pipes used for foundation piles in ho -
Mar 07, 2024Low temperature electrofusion straight seam welded pipeLow-temperature electrofusion straight seam welded pipe refers to a welded steel pipe whose steel grade is a low-temperature resistant steel plate, and the weld seam produced by th -
Mar 07, 2024Straight seam electric welded steel pipe GB/T13793Straight seam electric welded steel pipe The straight seam electric welded steel pipe in GB/T13793 is a type of welded steel pipe. GB/T13793 is the executive standard number of str -
Mar 07, 2024Polyurethane insulation pipe specifications and modelsPolyurethane insulation pipe is an insulation pipe used to transport heating hot water, cooling water, central air conditioning supply and return water, high-viscosity crude oil, h
