... from 4*6CM -50*80cm, Thickness from25-100Micron sandwich plastic poly bag.1, LDPE2, ISO9008, QS approved factory3, Size from 4*6CM ... *80cm, Thickness from25-100Micro reclosable bag,zip lock bag,seed zip lock bag,zipper bag,resealable bag1.reclosable bag to be made of vigin LDPE ... materails. 2.type:reclosable/zip lock top/ grip seal bag style.3.usage:widely used for food,frozen,express and ...