frozen food packaging; 1)custom design 2)food grade,SGS FDA 3)high quality material 4)various bag types Customized frozen food packaging :1)Moisture proof,protect from light,gas barrier,2)Security,easy to take and use,3)Strong sealing strength,non-breakage,non leakage,4)Heat sealing the sides edge,colorful and vivid printing,5)Non-keton,non-benzene printing,eco-friendly,healthy,6)Excellent ...