Painted aluminum manufacturers Shijiazhuang Galaxy Aluminum Products Co., is mainly engaged in aluminum, aluminum coating, pharmaceutical aluminum, the company occupies 20,000 square meters, ten companies, to build domestic drug covered with painted aluminum coating leader Enterprise, Tel: 0311-88061309. Galaxy aluminum painted aluminum production process: 1, for the pre-painted aluminum, all of the substrate surface in the production process will be some residual oils and lubricants, of course, in the transport process may adhesion with other substances, if you do not remove these oils and adhesion material, aluminum will The painting and the use of impact. 2, the clean substrate surface needs to be chemically treated to form a stable conversion coating film, thereby improving the corrosion resistance of the substrate and the coating adhesion The substrate pretreatment technique is accompanied by the production of coating technology generated, it is for coating technology services, is laying the foundation for the preparation of fine coating. 3, for the pre-painted aluminum, its way of painting is generally painted aluminum coating process by coating layers of paint coating process can be divided into three, two and one-coat coating process technology three. By James direction of rotation of rollers and drive rollers can be divided into two smooth coating and reverse coating process. You can get the desired thickness, smooth appearance of the coating. |