Feeding
Material loading inspection
Welding and quenching arc plate
Ultrasonic plate probe
Edge Milling
Pre-bending
JCOE Molding
Pre-welding
Inspection and repair after pre-welding
Inner wall dust removal
Internal welding
Internal welding slag removal
External welding
Cut-out arc plate
Ultrasonic testing (continuous testing)
X-ray flaw detection
Mechanical expansion
Hydrostatic test
Straightening and rounding
Chamfered
Ultrasonic flaw detection (continuous detection)
X-ray flaw detection
Appearance and geometric dimension inspection, weighing and length measurement
Automatic spray meter
Collection inspection