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Manufacturing Process of Metal Chair
Kim min-jung O sae-rom
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1. Product
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2. Process metal cutting rolling cutting bending welding coating test
complete
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3. Rolling Flat rolling
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4. Cutting cutting
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5. Bending Roll bending Metal bar Circular arc
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6. Welding Welding
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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.
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7. Test & Complete Product pass many test like a stability, and then it is sold.
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Q&A Do you have any question? That’s all.
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Thank You!! Thank you.
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