1. Material: LDPE 2. Characteristic: quick seal bag 3. Certificate: SGS(FDA, ROHS), GMC and ISO9001 * Waterproof, ... tide proof, air proof and non-poisonous quick seal bag ;* Easy to open and easy to close;* Available in customers ... , medicine, medical apparatus, electronic products, cosmetic, handicrafts and so on;* Suit for supermarkets, stores and home;* Good service and reasonable ...