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  • M1 class fiberglass sunscreen fabric for High-speed railway windows

    Production Process

    • Aluminum Rods Material;
    • The aluminum rod is heated and softened, the mold is heated and the extrusion machine is preheated;
    • On-machine extrusion of aluminum rods. (Sunewell has 12 extrusion production lines with a monthly output of 2,000 tons);
    • Carry out high temperature aging treatment on the extruded profile to make it reach the standard hardness;
    • Cleaning treatment before spraying;
    • Powder coating (Sunewell has 4 powder coating production lines, 3 vertical lines, and 1 horizontal line);
    • Packaging as requirements.
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    Post time: May-25-2021

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