1.3 layer single wound packaging film 2.Perfect service 3.Center fold film,single wound film 4.thickness: ... 1. High transparency, fine luster2. High shrinkage, up to75%3. High heat sealing and intensity, suitable for manual, half ... packing2. Drug, health-care products outside or combinative packaging3. Plastic & hardware package4. Stationery, toys & books packaging5. Electronic element, audio and ...