... , which can wrap the goodstightly to resist the moisture dust,and avoiding relax, to reachthe aim such as: transparent, resilient, ... neat, and saving package room etc. This kind of film is used ... of alcoholic beverage, drink,food,drugs,piece goods, floor,lamps and lanterns etc.2.Technological parameter:Screw diameter65mmL/D28:1Screw turn speed0 ...