Adopt stepping motor control, more precise bag forming, Length accuracy 1mm. Two side heat sealing with PID temperature controller to have more accurate temperature control, more strong sealing quality, more wider usage of packaging material. Micro-computer processor to ensure the setting of the bag length without changing any parts, preset counter, bag length, packing speed indicator are the part of the function. To ensure the perfect function, the unit automatically stop/alarm when door open, photo mark misaligned, packing material used out, overloaded. Optional: PLC w/touch screen, Date Coder, Nitrogen Filling. Model DXDK-150 DXDK-150I Volume(ml) 5-50 50-150 Bag Size (mm) L 40-120; W 30-85 L 100-150; W 50-100 Speed (PPM) 50-100 30-70 Power (KW) 220V 50/60HZ 1.3KW 220V 50/60HZ 1.3KW Weight (kg) 240 250 Dimension (cm) 85× 85× 175 85× 85× 175 Packing Product Granular