Analysis of the reasons for the decline in granulation yield

What are the reasons for the decline in granulation production in feed mills? Good feed summed up five articles: X2W China Feed Industry Information Network - based on feed, serving animal husbandry

1. Ring die working surface rolling X2W China Feed Industry Information Network - based on feed, serving animal husbandry

2, mold hole spots, nicks X2W China feed industry information network - based on feed, service animal husbandry

3, improper roll gap adjustment X2W China feed industry information network - based on feed, service animal husbandry

4, decompression hole granulation X2W China feed industry information network - based on feed, service animal husbandry

5, the pressure roller wear is serious X2W China feed industry information network - based on feed, service animal husbandry

What do you think are the reasons? Feel free to post your opinion in the comments. X2W China Feed Industry Information Network - based on feed, serving animal husbandry