Seven Inch Knife
Disposable fast food boxes have been transformed from foam lunch boxes to environmentally friendly lunch boxes. The original foam lunch boxes were eliminated because they were not resistant to high temperatures and caused damage to the environment during the production process. Plastic lunch boxes, paper lunch boxes, wooden lunch boxes, and degradable lunch boxes were replaced. and many more. Among them, plastic has the characteristics of low toxicity, high melting point, strong plasticity, easy production and relatively low cost, so it has become the mainstream material for manufacturing disposable snack boxes.