CJMHC1500/1800 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,cuprum,etc.,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-chromiun medicament,so that the paintcan be bonded tightly with the aluminumplates because of the perfect adsorbability.This line works in accord with the regulations of national environment protection,no pollution occurred. CJMTZ1500/1800 coating product line coats various of paints on the surfaces of the aluminum rolls after chemical treatment according to the requirements of the customers.This line adopts a precise three-roll converse coating machine at international advanced level.to carry on the precise coating under a close and non-dust environment,so that the thickness and appearance of the paints films are well controlled.The oven is divided into five areas for firing under controlled temperatures .so the durability of anti-sotutions.hardness and fiexibility of the coating reach the best .Thhis line has fine luster,adsorbability and anti-causticity.Furthermore,we've improved the technology of firing by reference of the advantages of the foreign equipment.to make coating dried form inside outwards ,so the quality of the coating is guaranteed.