Zhejiang Chengxin Packaging Co.,Ltd. OUR PRODUCTS PETG Shrink Films PETG Film SLEEVEMAKER-GM50 For Hot Air And Steam Tunnels Strong Contraction PETG Film SLEEVEMAKER-GM45 PETG Film Sleevemaker-GM40 Heat-shrinkable Polyester Film Shrinkage Rate Is High PETG Film SLEEVEMAKER-GM35 PETG Film SLEEVEMAKER-GH50 For Steam Tunnels High shrinkage PETG Film SLEEVEMAKER-GH45 Heat-shrinkable PETG Film SLEEVEMAKER-GH40