... for rice 4)OEM 2012 excellent stand up tea bagWe produce kinds of food bag: PA/PE, PET/PE, PET/VMPET/PE ... /CPP, PET/aluminum foil/PE Custom-made DetailsnameCoffee tea bagField of useFood, Rice, Tea, Coffee Cosmetic, Cigar, Sweets, Snack, Candy, Dry ... , anti-leaking membrane, metallocene film, black and white film, milk film, film body thickness, transparency, tension reached the national standard ...