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PROCESSES

	Iron Phosphate Process

	Spray Iron Phosphate Process

	Zinc Phosphate Process

	Spray Zinc Phosphate Process

	Manganese Phosphate Process

	Aluminium Chromate Process

	Wire Drawing Zinc Phosphate Process

	Black Oxidation Process

Black Oxidation Process

Black Oxidation Process Line

Degreasing		Rinsing		Black Oxidation		Rinsing		Protective Lubricant
temp : 70-90 ºC time: 5-10 min. tank : can be DKP.				temp : 125-140 ºC time: 5-30 min. tank : can be DKP				temp: 20-60 ºC time : 0.5-2 min. tank : stainless.