Functions and Uses：
1. It is a surface treatment free of phosphorus and the waste water can be discharged just after a simple treatment.
2. It can be applied to all metal pieces except the magnesium substrate to disperse, emulsify, and saponification a variety of mineral salts and organisms,
3. Applicable materials: iron, copper, aluminum, zinc and other alloys
Concentration 60~75 g/L
Copper, Bronze, Aluminum：