Coating line CJMTZ1300/1600 coating product line coats various 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 paint films are well controlled. The oven is divided into five areas for firing under controlled temperatures so the durability of anti-solution hardness and flexibility of the coating reach the best.This 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 the coating dried from inside outwards, so as to guarantee the quality.