plastic bag 1.Usage:packing,promotion 2.Certifications;ISO9001:2000,QS 3.All size color and styles are avalible Plastic bag1.Our products ... in the production of all kinds of food packaging materials,PE,aluminum foil,compund etc.6.Specifications according to different ... of customers.7.Product craft is normal PE bag,frozen profession,vacuum bag,alumimum foil bag,hight-temperature cooking bags,etc.8.Our ...