★This product has a national scientific and technological achievements appraisal certificate (2012National Scientific and technological achievements certification (2016National acceptance Certificate of scientific and technological achievements (2016National utility model patent certificate, national invention patent certificate;

★This product has twice been included in the State Forestry Administration key promotion100Catalogue of forestry scientific and technological achievements。

The main components include a round top cover, a cross baffle, a round funnel and a worm bottle.

The cross baffle surface and the inside of the funnel are provided with anti-radiation synergistic coating;

Overall quality≤1.10 kg, service life≥3年；