The organic fertilizer granulation and powder production line is an integrated equipment system that can simultaneously realize large-scale production of both granular and powder forms of organic fertilizer. This production line covers the entire process including pretreatment of organic raw materials, high-temperature composting fermentation, precise crushing, multi-form molding (granulation and powder making), low-temperature drying, grading and screening, and finished product packaging. It can convert organic wastes such as livestock and poultry manure, crop straw, and kitchen waste into granular fertilizers with slow-release properties and powder fertilizers with quick-acting properties. The products are widely used in field crops, facility horticulture, fruit tree planting and other fields, meeting the fertilization needs of different crops and promoting efficient resource utilization of organic wastes.