1. Raw material size and moisture. Raw material size better smaller than 8mm, raw material moisture better 10-15%.
2. Choose the suitable ring die according to raw material. Different material will use different ring die with different compression.
3. When start to use pellet machine or new ring die, need to polish the ring die to smooth. The ring die has two layers, when use new layers, also need to polish. When use new ring die, also need to replace new roller cover.
4. The most important is to choose a good quality pellet machine, YULONG pellet machine sold to many many countries with good reputation and feedback.
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