... precision of controlling,adjustment,reliability and intelligent,and making bag in a accurate size,using servo motor system ... ,that low down the noise of machine. 2.bag making,sealing and cuting in one time,high speed ... PE,OPP,PVE,PT/PE,OPP/CPP,KOP/CPP,PAPER/PE,PET/Aluminum itemspecificationpacking film width(mm)80-450packing ... mm)3950(L)×900(W)×1500(H) coffee plastic small bag packing machine with coder