Performance and characteristics: 1. Auto hea cutting and bottom sewing for pp woven bag to save the labor.(Flat blade or zigzag blade) 2. Touch screen (Delta), PLC (OMRON), servo motor (Kaizheng) to control the length of bag precisely 3. The month of the bag is easy open after heating cutting 4. Auto counting, integrated feeding. 5. Pneumatic rolling up, convenient operation. 6. voltage is 220V / 60HZ / 3PHASE, according to your requirement 7. the sewing machine head( shang peng brand) with single needle or double stitch 8. software is bilingual in Chinese and English