数量:222
型号/model DZ400极限真空度/ultimate vacuum <1.3332KPa真空室尺寸/vacuum room 400x400x70mm包装能力/packing speed ≥0-25秒/次/ ≥0-25S/time热封条/sealing band 10x400mm电源/voltage AC 220V 50HZ热功率/sealing power 0.8KW电机功率/motor power 0.75kw抽气速率/pumping speed 5.5L/s 重量/weight 70KG