5. Cleaning : Electrolytic cleaning and pickling process to remove oil and iron oxide film on the steel surface before plating.
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6. Plating cell : Strip is coated with zinc by electrolytic process.Coating weight is controlled by quantity of electricity.
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7. Chemical treatment : Phosphate film is chemically coated on the plated zinc as pre-treatment before painting at customer. Chromating is no more produced since the end of. 2006.
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8. Resin coating : Resin coating : Product V2 and VN (special resin) are resin coated at coater unit and baked at oven until before cooling at cooling unit.
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9. Oven : coated resin film is baked by
induction heater unit.
10. Cooling : baked strip is cooled down by
air cooling system.
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