Brief Description: POF film Is A Strong, Clear, Biaxially Oriented, Heat shrinkable Polyolefin Film. Peh Is Used For Packing Multi layer With High speed Packing And Static Sealing. It Is One Of The Best Types Of Pof Films. Seal Ability: one Of The Best Film For Static Sealing In Today''''s Market providing Durable, Strong Seals. lower Sealing Temperature Than Other Multi layer Films. not Leave A Carbon Deposit On Sealing Wires Shrinking Ability: wide Shrink Temperature Range. compatible With All Exhaust System, But Be Careful To Prevent Tearing Film When Perforated. high Shrink Force wide Shrink Range General Properties: high Stiffness, Toughness anti crisp high Gloss, Clarity outstanding Performance On High speed Automatic Shrink Equipment high Cold resistant good Barrier Of Moisture products Specification: item unit Sf Df thickness um 12-25 12-25 width mm 120-2400 100-1100 length/roll m 1000-3000 800-2000