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
NDT
Solution Treatment
Solution Treatment
Rounding
Rounding
Straightening
Straightening
End Facing Treatment
End Facing Treatment
Hydrostatic Test
Hydrostatic Test
Pickling, Passivation
Pickling, Passivation
Rinse and Dry
Rinse and Dry
NDT
NDT
Finished Product Inspection
Finished Product Inspection
Marking
Marking
Finished Product Warehousing
Finished Product Warehousing
Packing
Packing
Shipping
Shipping