... bags 1)material: NY/PE 2)color: transparent 3)feature:security, recyclable, biodegradable 4)heat seal Nice Printed Eco-friendly Stand Up ... PA, RCPP/PA etc. 2. advantage: security, non-toxic, eco-friendly3. Printing: Rotogravure to 8 colors, delicate printing with attractive ... requirement, such as color, size, printing, sealing, packing, material and so on Our factoryWe are specializing in printing and ...