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Screw Rebuilding Process:

Screw inspection & damage assessment | Ultrasonic test to check crack | Inspection report submit to customer | Even OD grinding for welding | Rebuild with hard facing rods | Flight side machining & grinding | Flight OD grinding | Bimetallic alloy coating | Flight OD grinding with diamond wheel | Polishing | Nitriding | Straightening | Grinding | De-crome | Polishing | Hard crome plating | Final griding | Polishing | Buffing | Final Inspection | Dispatch.

Barrel Refurbishing Process:

Barrel inspection | Ultrasonic test to check crack | Inspection report submit to customer | Barrel clean cut ID boaring & honning | Nitriding | Tool steel(D2, M2, H13) liner fitting | Honning | Final Inspection | Dispatch.

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    Refurbishment of screw & barrel is a cost-effective solution to restore worn-out, damaged, or corroded screw and barrel used in injection and extrusion. Instead of replacing the entire screw, rebuilding extends its life by repairing wear, restoring geometry and applying protective coatings to enhance durability.