步進電機控制打料螺桿充填精度準(zhǔn)確，該機用于包裝袋裝的粉狀類，計量系統(tǒng)為步進電機控制。如：農(nóng)藥、化肥、醫(yī)藥、獸藥、面膜粉、奶粉、調(diào)味品等。螺桿灌裝適用于流動性不好的物料，具有快速、準(zhǔn)確、經(jīng)濟、實用的優(yōu)點。通過改變熱結(jié)構(gòu)，包裝代可制成三邊封、四邊封。枕形封等形狀。 
    Step motor controls filling-screw to reach high precision. The whole measure system is controlled by step motor too. This series machines are used to packing powder. Products such as pesticide、fertilizer、medicine、facial mask、dried milk、spice and so on. Screw filling is suitable for bad fluidity material and owners feature of high speed, accuracy and practical use.