As for making feed pellets, can the flat die pellet mill replace the roller-driven pellet mill?

Yes.

Some latest cases of home use small homemade flat die pellet mill granulators of Richi Machienry

Bahrain 100-150kg/h Small flat plate feed pellet making machine to make animal feed

Bolivia 400-500kg/h small flat die pellet machine home use with CE

Gambia 800-1000kg/h China factory supply small feed pellet machine for home

Uganda 500kg small homemade simple feed pellet machine for poultry feed

German small sized farms animal cattle pig fodder pellet making machine with ce certificate

Philippines 500kg/h small chicken cattle fish pet food poultry feed manufacturing machine

Sri Lanka flat die small fodder pellet manufacturing machine from China

Oman 150B small chick goose duck birds feed pellet mill with factory price

Cyprus high quality flat plate drive mechanism of feed pellet making machine for small farm

Lebanon farm feed pellet machinery used small pellet machine for to make the pellet in home

Pakistan China factory price household min feed pellet mill machine

UAE China supply small flat die feed pellet making machine with CE

Qatar FDF260 small flat die animal grain feed pellet mill with reasonable price