Detailed description PUR heater set is specially designed for PUR glue constant temperature heating. It adopts double heating pipes, with lighter structure and higher thermal efficiency. The constant temperature value can be adjusted at will from zero to 500 degrees. It can be heated from 0 degrees to 120 degrees within 3 minutes after glue is injected for normal use. Long life design, digital display of visible temperature value, simple operation and easy operation; Plus high-performance thermal insulation material to prevent burns, suitable for frequent operation, continuous high-strength operation requires the use of standards