(1) Acid, alkali, corrosion resistance, strong weather resistance;
(2) The delivery of the fillet design, safe without the mouth;
(3) Smooth surface, reduce waste residue, easy to clean;
(4) can overlap with each other, convenient transportation, save space and cost;
(5) It can be used normally in the -30℃~65℃ interval temperature;
(6) There are a variety of color selection, according to the classification needs of the heart;
(7) widely used in a variety of environments, but also for the classification of garbage collection, such as property, factories, sanitation and so on.