Product Details
| Product Name: | Square birthday cake box tray |
| Material: | Baking wrapping paper |
| Color: | customizable |
| Specification: | Multiple specifications |
| Use: | Food packaging |
| Craft: | conventional |
| Package: | standard packaging |
| Port: | Ningbo ,china |
| The process of using plastics to package food products mainly includes four industrial industries: the first industry refers to the production of plastic resins and films. The second industry is the processing industry for flexible and rigid packaging materials, the third industry is the packaging mechanized production industry, and the fourth industry is the food processing industry. In the first industry, raw materials such as petroleum, coal, and natural gas were used to synthesize polymerized low-molecular compounds, which were then polymerized into various resins. It is processed into a single or multi-layer composite film for packaging food in food processing plants.
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