... ,anti-puncture. 3) environmental&durable 4)OEM PE black stretch film^^Specifications:1.Material: PE2.Characteristics:High tensile strength and transparent ... ,water-proof and so on.3.Type : Pre-stretch film,Machine film,Manual film4.Color and size : Optional, it also can ... .Usage: It's suitable for you to be used in food, drink, mineral water, chermical,electrical appliances,etc.6.Packing( ...