Food Delivery Boom Fuels New Wave of Demand for Thin-Wall Injection PPThin-wall injection molding polypropylene (PP) boasts excellent processing performance and food safety, making it widely used in food packaging such as fresh food containers, fast-food boxes, and milk tea cups. With the rapid development of the food delivery industry, particularly as plastic fast-food containers represent a key downstream application of thin-wall injection PP, demand continues to grow steadily.