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Production process of seamless steel pipe
Production process of seamless steel pipe

①The main production process of hot-rolled seamless steel pipe (△main inspection process):Tube blank preparation and inspection△→tube blank heating→piercing→tube rolling→steel reheating→fixed (reduced) diameter→heat treatment△→finished pipe straightening→finishing→inspection△ (non-dest

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La unidad de costura recta grande JCOEΦ1420 se pondrá en producción pronto
La unidad de costura recta grande JCOEΦ1420 se pondrá en producción pronto

La unidad de costura recta grande JCOEΦ1420 se pondrá en producción prontoLa unidad de soldadura por arco sumergido recto JCOEΦ1420 de Tianjin Yuantai Derun Group con una inversión total de aproximadamente 80 millones de yuanes ha entrado en la etapa final de puesta en servicio y pronto se pond

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JCOEΦ1420 large straight seam unit will be put into production soon
JCOEΦ1420 large straight seam unit will be put into production soon

Tianjin Yuantai Derun Group's JCOEΦ1420 Straight Submerged Arc Welding Unit with a total investment of about 80 million yuan has entered the final commissioning stage and will be officially put into production.JCOE is a kind of pipe-making technology for producing large-diameter thick-walled st

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WHAT’S LSAW PIPE?
WHAT’S LSAW PIPE?

WHAT’S LSAW PIPE?API LSAW Pipe Manufacturing ProcessApplications of LSAW pipeRussia to Build 20,000 km of Oil, Gas PipelinesIt has been widely applied in the oil and gas pipelines,specially required large diameter and thick wall pipe with high strength and long distance. Meanwhile

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