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PRODUCTION PROCESS OF JCOE LARGE DIAMETER STRAIGHT SEAM WELDED PIPE

Can produce OD 219mm-3000mm, Wall Thickness 3mm-80mm welded pipe.

Steel Coil/ Plate

Steel Coil/ Plate

Incoming Inspection

Incoming Inspection

Flat Open and Transverse Shear

Flat Open and Transverse Shear

Shear (Longitudinal Shear)

Shear (Longitudinal Shear)

Edge Planning and Milling

Edge Planning and Milling

Butt Welding of Plate

Butt Welding of Plate

Forming (Bending/Reeling)

Forming (Bending/Reeling)

Seam Jointing, Spot Welding

Seam Jointing, Spot Welding

Welding Seam Cleaning

Welding Seam Cleaning

Automatic Welding

Automatic Welding

NDT

Solution Treatment

Solution Treatment

Rounding

Straightening

End Facing Treatment

End Facing Treatment

Hydrostatic Test

Hydrostatic Test

Pickling, Passivation

Pickling, Passivation

Rinse and Dry

NDT

Finished Product Inspection

Finished Product Inspection

Marking

Finished Product Warehousing

Finished Product Warehousing

Packing

Shipping

FFX PRODUCTION PROCESS PRODUCTION PROCESS OF JCOE LARGE DIAMETER STRAIGHT SEAM WELDED PIPE

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