Raw Material Uncoiling - Flattening - End Shearing & Welding - Live Sleeve - Forming - Welding - Internal & External Welding Bead Removal - Pre-Calibration - Induction Heat Treatment - Sizing & Straightening - Eddy Current Inspection - Cutting - Hydrostatic Inspection - Acid Cleaning - Final Inspection (Strictly Guaranteeing) - Packaging - Shipment.
