As a new self-developed by Hexiang Group, used in the trap glazing process for water closet, it dose provide the practicable solution to the technical problem og glazing on innerwall of trap with the feature of automatic control, new structure, reliable performance, short-glazing-time, high productivity, glaze-slurry recycle, low energy consumption and improving of production's class. The production not only owns the 100% final-rate of trap glazing that meet the demand of ezport completely but also owns the feature of even glaze-surface ,smooth, non-airhole anf non-overlap, after treated by this unit. So the water closet's fuction of water-save, environment protection , low-noise, fast flow and flushing wil be raised obviously during the service with no peculiar semll in toilet.