Eco-friendly zipper pvc bag (1)Material:pvc (2)100% manufacturer (3)Promptly delivery (4)Excellent service and top quality Eco-friendly zipper pvc bagA:Description1.Material0.08mm – 0.80mm transparent or colored PVC.Eco-friendly PVC (Phthalate free, ASTM or EN71 and so on), Cold-resistant can meet -20F (-29C).2.Quality ControlThere are three times quality checking, at the beginning of production, ...