1. power ----- Double motor 2.2kw,that means thickness of raw material can be operated easy on 1.2mm,even sometimes can upto 1.5mm
2. diameter ----- min from 100mm ,max upto 1500mm
3. Height of small seaming part ----- during 6-10mm this range, we can adjust machine’s table to get any size what customer need
4. operating ----- each motor can let customer operating both side to improve the efficiency of your work.
5.you can operating machine double side in the same time.