onion ring machinery 1. Twin Screw Food Extruder 2. Raw materials: all kind of grains 3. Different shapes 4.capacity ... balls snacks food processing line,snacks food production line 1. onion ring machinery Snacks food processing line Description: Snacks extruder adopts ... , ring, fruit loop, star, wheel and flower etc. 2. Raw materials For onion ring sancks : Adopts corn, rice, wheat, oat, barley, millet ...