... .Printing Offset printing.Certificates FDA,EC,ISO,QS,SGS...Heat temperature PP:110-120°C, HIPS:85-95°C, PET:60 ... , freezing, refrigeration, freshness maintaining, storage, microwave baking of meat, fish, prawn, egg, vegetables, fruits, dry/fast/cooked food and so on (they can ... be used between –30°C and 120°C). 10oz plastic ...