bundling stretch film pre-stretch rate 300%-500%; 1. Thickness 12mic-50mic 2. Width 5cm-105cm 3. Length 300m-7000m bundling stretch film1. With high transparency, no discoloration, good self-adhesive, good retraction ratio, good retracting ratio, good tensile properties, 1 meter can be on 3-5 meters use.2. Non-toxic, tear-resistant, anti-puncture, hot temperature endurable;3. Water-proof, ...