specializing about 20 years' production experience in the production of aluminum
metalllization,thermal laminated film(aluminized & nylon)and pe film blowing which have been
using in chinese market of aseptic bag and flexible bag,and as the first in the industry taking
advantage of the bag making machines using advanced medium frequency heating sealing technology,tianjin yuantian is a professional manufacturer,leading in the industry,providing all series of bag specifications,from 1 liter...