1. Manufacturing Process of Metal Chair
Kim min-jung
O sae-rom

2. 1. Product

3. 2. Process metal cutting rolling cutting bending welding coating test
complete

4. 3. Rolling
Flat rolling

5. 4. Cutting
cutting

6. 5. Bending
Roll bending
Metal bar
Circular arc

7. 6. Welding
Welding

8. 7. Coating PVD coating ∙ Soft ∙ Strong of stretch
∙ Strong of corrosive
∙ Colorful by nitride
∙ Apply at jewelry
Deposit vaporized material onto workpiece surface in vacuum and at high temperature.

9. 7. Test & Complete
Product pass many test like a stability, and then it is sold.

10. Q&A
Do you have any question?
That’s all.

11. Thank You!!
Thank you.