... ingredients to make puffed snack. Through friction of screw and barrel, the grains are cooked in the extruder. ... ball, tube, stick, ring, fruit loop, star, wheel and flower etc. 2. Raw materials: adopts corn, rice, ... stick, ring, fruit loop, star, wheel and flower and heart shape by adjusting the mould in the ... Voltage in China: Three phases: 380V/50Hz, Single phase: 220V/50Hz, we can make it according ...