Including raw material preparation, feeding and uncoiling, leveling, shear butt welding, edge cutting, delivery, pre-forming, internal welding, external welding, pipe cutting, preliminary inspection, slag cleaning, repair welding, chamfering, hydrostatic pressure test, X-ray inspection, ultrasonic inspection, finished product inspection, coding, warehousing.
27. What are the processes in the production of spiral welded pipes?
Aug 18, 2025
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