... salt, coffee, grain types of materials, as well as hardware materials, screws, nuts, etc.Packing materials: composite film, such as PET + ... Scale System. For particulate materials, as well as hardware materials, packaging.Functional characteristics:1. It able to ... , frozen glutinous rice balls, biscuits, chocolate, nuts, pet food, puffed food, hardware parts, plastic parts and other granular, sheet, ...