leisure inflating food processing line; corn flakes breakfast processing line; pet food processing line; chewing, jam center pet food processing line; protein food processing line; screw / shell / crispy / pea inflating food processing line; web / compound inflating food / grain snacks processing line; nutritional powder processing line; macaroni processing line;   nutritional rice processing line; fried pasta processing line; modified starch(pregelatinization starch) double-screw extruder; mini automatic instant noodle processing line; automatic biscuit processing line; small-size assorted ice-cream processing line; middle-sized vertical packaging machine; auto sauce packaging machine; granular auto packaging machine; corn process whole set machine; double-screw extruder; double-screw testing extruder; single-screw inflating extruder; series single machine.