Aluminum Plate (Immersion/Spraying)
Alkaline Etching and Degreasing → 2 Rinses → Brightening → 2 Rinses → Chromate-free Passivation or Chromating → 2 Rinses → Drying
Profile (Immersion/Spraying)
Acid Etching and Degreasing → 3 Rinses → Chromate-free Passivation or Chromating → 2 Rinses / No Rinse Required → Drying
Aluminum Coil
A.Alkaline Degreasing → 2 Rinses → Passivation (Immersion or Drip Roller) → Rinsing (Squeezing Dry Without Rinsing Optional) → Drying
B.Acidic Degreasing → 2 Rinses → Passivation (Immersion or Drip Roller) → Rinsing (Squeezing Dry Without Rinsing Optional) → Drying
Color Steel (Immersion/Spraying)
Alkaline Pre - Degreasing → Main Degreasing → 2 Rinses → Passivation → Rinsing (Squeezing Dry Without Rinsing Optional) → Drying