Welcome to the web site of Pungsung Precision Tube Co.,Ltd.

Production process

Production process flow

1. PMI (Positive Material Identification) >>>

2. Oil / Oxalate Dipping >>>

3. Pointing / Swaging >>>

4. Cold Drawing >>>

5. Oil Removal >>>

6. Heat Treatment >>>

7. Straightening >>>

8. ECT & Marking >>>

9. Hydraulic Test >>>

10. Cutting >>>

11. Final Inspection >>>

12. Packing