... required 2)style: shrink bag 3)competitive price Description: tea packaging bagMaterial: PE, LDPE, PA, PET, ALFunction: damproof, ... lightproof, air-barrierType: packaging bag, frozen food bags, vacuum bag, side seal/bottom ... -toxic inkUsage: food packaging, candy, tea, beverage, garment, chemical productsSGS.QS: ISO:9001:2000Output: 4000 ton/year tea packaging bag