pet heat shrink film 1.high shrinkage ratio 2.environmental protection 3.top grade quality shrink film 4.shortly delivery pet heat shrink film:1.Eco-friendly material, no noxious and harmful gas release when heat sealed2.Highly shrinkage, the edge is soft, toughness, resistance to low temperature3.Air proof, moisture proof, barrier, dust proof4.Low specific gravity, low-cost, high flexility, good ...