Paper Pipe Microwave Drying (PPMD) is an advanced, continuous or batch-type dehydration technology tailored for paper pipes—hollow cylindrical structures made of wound kraft paper, cardboard, or composite paper (used for packaging, textile yarns, construction materials, etc.). It leverages microwave energy’s internal heating feature to rapidly and uniformly remove moisture from paper pipe walls, solving key pain points of traditional drying (e.g., uneven moisture, surface cracking, long drying times) while ensuring dimensional stability and structural strength. In summary, Paper Pipe Microwave Drying is a transformative technology for paper pipe manufacturers, solving the inefficiencies and defects of traditional methods while enabling high-volume, high-quality production. Its ability to dry pipes rapidly, uniformly, and gently makes it indispensable for modern packaging, industrial, and construction applications—where paper pipe performance and cost-effectiveness are critical.