Wipe the water from the headlight, and recover the coating liquid. Before sanding, cover the lamp with protective film, and then polish the lamp cover with sandpaper until there is no glossiness. Use 180#, 240#, 360#, 600#, 800#, 1200#, wash and cross polish with water from small to large, Polish thoroughly and do not omit the scope, then clean with water after polishing and dry with towel.
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