Processes in the Production of Spiral Welded Pipes

The processes involved in the production of spiral welded pipes include raw material preparation, loading and decoiling, leveling, shearing and butt welding, edge trimming, feeding, pre-forming and forming, internal welding, external welding, pipe cutting and initial inspection, slag removal, repair welding, beveling, hydrostatic pressure testing, X-ray inspection, ultrasonic inspection, finished product inspection, inkjet coding, and warehousing.