1.Sealing film for PP,PS,PET,PEcup . 2.automatic sealing 3.high thermoformed 4.suitable for yogurt cups, milk cups, snack ... ., Ltd. has a Class 8-color high-speed computer printing machine, laminating machine, bag machine, such as the advanced ... -static, and keeps increasing, transparency, heat sealing strength, reduced coefficient of friction, lower heat sealing temperature, high peel strength, the ...