shopping bag,Specifications1)plastic packaging bags 2)for foods,drinks and gift etc 3)the styles can be heat sealed bag,weld 1)shopping packaging ... bags 2)for foods,drinks and gift etc 3)the styles can be heat sealed bag,weld sealed bag ... heat sealed,weld sealed bag,shrink sleeve etc4)we can use singer layer PE,OPP,CPP, laminated ,cotton,No-woven,film PET ...