Industrial Packing Stretch Film clear Plastic Wrap Strength 18" by 1500 FT 80 Gauge Hand Stretch 23 Micron Pallet Wrap St Product Description Stretch films mainly made of linear low-density polyethylene (LLDPE) are mainly produced by casting method, while in the early days, blown film method was commonly used. The film produced by the casting method has the advantages of uniform thickness and high transparency, which can meet the process requirements of high-speed pre