... high precision plastic film roll (pp,pet,opp,bopp)slitting machine(made in China)has high precision and high sensitivity ... plastic film roll (pp,pet,opp,bopp)slitting machine(made in China) .parameters: Machine speed120m/minSlitting speed120m/minUnwind diameter1000 mmRewind diameter ... high precision plastic film roll (pp,pet,opp,bopp)slitting machine(made in China)Main Features: 1.Controlled by ...