... barrier prosperities,high rigidnessKPET//PEPET//CPPhigh rigidness,high transparencyfor vacuum,frozen food,liquid productBOPA//PEgood softness,can be sterilized in high ... main products we produce1) Food bags for spices, sauces, meat, frozen food, pet food,seafood, juice, noshes,noodles,rice,sugar etc ... or hanger hole,odd shaped design,etc More photos of powder packaging bag