Huaweier supplies food-grade PET packaging for repeat projects by food brands, importers and co-packers.FSSC 22000-managed production and applicable food-contact documentation are available for project evaluation. Protein Granola PET Jars with a Tall Profile for Whole Cluster A tall, clear jar shows the size and texture of granola clusters. A wide mouth gives larger clusters room to pass during filling and lets shoppers pour them into a bowl. Why Food Brands Choose Our PET