PRODUCTION PROCESS OF JCOE LARGE DIAMETER STRAIGHT SEAM WELDED PIPE
PRODUCTION PROCESS OF JCOE LARGE DIAMETER STRAIGHT SEAM WELDED PIPE
Can produce OD 219mm-3000mm, Wall Thickness 3mm-80mm welded pipe.
Steel Coil/ Plate
Incoming Inspection
Flat Open and Transverse Shear
Shear (Longitudinal Shear)
Edge Planning and Milling
Butt Welding of Plate
Forming (Bending/Reeling)
Seam Jointing, Spot Welding
Welding Seam Cleaning
Automatic Welding
NDT
Solution Treatment
Rounding
Straightening
End Facing Treatment
Hydrostatic Test
Pickling, Passivation
Rinse and Dry
NDT
Finished Product Inspection
Marking
Finished Product Warehousing
Packing
Shipping
