CJMHC1300/1600 chemical product line plays a role in cleaning the surfaces of the aluminum rolls. After rolling, there are some impure dregs such as silicon,magnesium, iron and cuprum still stained on the surfaces of the aluminum rolls.

This line carries on the chemical treatment on the surfaces to form capillaries by latest non-chromium medicament, so that the paint can be bonded tightly with the aluminum plates because of the perfect absorbability. This line works in accordance with the regulations of national environment protection with no pollution occurred.