... , pig -CE,SGS,ISO I. chicken feed pellet machine: 1. Raw materials will be pressed :The agricultural ... install a 8mm hole ring die inside, the machine can make 1.5-12mm diameter feed pellets ... just by changing the die inside the machine. The material is put into screw feeder, then ... , more friction between roller and die. In this case, lower capacity too.Note : if materials contain much ...