1. TIN PLATE (인쇄된 석판준비) 2. SLITTING (재단) 3. PANELING (셋팅완료) 4. ROOL FORMING (롤포밍) 5. WELDING (용접) 6. FLANGNG (동체말림) 7. BOTTOM SEAMING (엔드부착) 8. EAR SPOT(손잡이고리부착) 9. TURNING(회전) 10. TOP SEAMING(탑부착) 11. BELLER(손잡이연결) 12. AIR TESTER(검사) 13. PACKING(포장)