EASY CEILING AND CORNICE MOUNTING PARTS COME OUT OF THE BOX OF THE PRODUCT.

THE CASE ASSEMBLY IS FIRST-CLASS ALUMINUM, THE MECHANISM ASSEMBLY IS FIRST-CLASS HARD PLASTIC, EASY TO CLEAN AND DOES NOT COLLECT DUST.

THE UPPER CASE AND WINDING PIPE ARE ALUMINUM AND PROVIDE USE FOR YEARS WITHOUT CREATING BAD IMAGES SUCH AS RUST AND MOLD