... operation, 3.repairs can be garanteed, 4.manufacturer from 1988 1. pet food machine is applied to produce the food with novel ... catch up the trend of the market. 3. In this line,you will see the advanced technology of jinan Sain machinery ... .6. This line is consist of mixer,double-screw extruder,air conveyor,dryer and coating machine. Pet food machine for pet,dog,cat,shrimp,fish feed etc ...