Material | Color | Applicable for | Operating temperature | Remarks |
HDPE | White, orange, etc | Grain, fodder, seeds, manure, food, chemicals, sand, salt and other free flowing solid objects | -50~70 | Economical, misfit big unit weight material, sharp-edged & rough cullet, large pellets of finished fodder and paddy |
Nylon | Off-white, milk white | High temperature, rough surface, larger bulk density material | -20~100 (transient temperature 120) | Suitable for high temperature & large wear condition. Working in dry conditions, especially in -20, easy to broken |