... snacks food processing line,snacks food production line 1. onion ring machinery Snacks food processing line Description: Snacks extruder adopts corn ... , wheat, oat, barley etc as ingredients to make puffs snack. Through friction of screw and barrel, the grains are cooked in ... , star, wheel and flower etc. 2. Raw materials For onion ring sancks : Adopts corn, rice, wheat, oat, barley, millet, sorghum ...