In today’s increasingly large-scale pig farming industry and with ever-stricter environmental regulations, efficiently and environmentally processing large quantities of pig manure and transforming it into economically valuable products has become a crucial issue for the sustainable development of livestock enterprises. Our complete organic fertilizer production line, specifically designed for the characteristics of pig manure, integrates efficient fermentation and precise granulation. It aims to help customers stably transform high-moisture, high-viscosity pig manure into thoroughly decomposed, uniformly granulated, high-quality organic fertilizer, achieving a dual breakthrough in environmental compliance and economic benefits.
Core Functions: Deep Fermentation and Efficient Forming
The core function of this production line is to overcome the difficulties in pig manure processing and achieve stable resource conversion. Addressing the characteristics of pig manure—high moisture content, high viscosity, and moderate fiber content—the front-end fermentation stage employs a powerful trough-type turner or a closed fermentation tank. Through deep turning and forced oxygen supply, the material is ensured to rapidly heat up and thoroughly decompose under aerobic conditions, effectively killing pathogens and insect eggs. The downstream granulation process employs roller extrusion or drum granulation to press the decomposed powdered material into granules without adding large amounts of binders, producing high-strength, well-rounded granules.
Main Uses: Resource Upgrading, Connecting to Diverse Markets
The production line transforms pig manure treatment from an environmental burden into a profitable business model, with clearly defined product uses:
High-Quality Commercial Organic Fertilizer: The produced granular fertilizer can be directly packaged and sold, entering agricultural input distribution networks to supply orchards, tea gardens, vegetable bases, etc.
Soil Improvement Substrate: Powdered or granular products can serve as a high-quality organic matter source, used to improve compacted soil and enhance soil fertility.
Green Agricultural Input: Fertilizer products that meet organic standards can serve green and organic planting bases, realizing an ecological premium.
Superior Quality: Thorough Decomposition, High Commercialization
We ensure the superior quality of the final product through targeted processes and reliable equipment:
High Fermentation Quality: The material is uniformly and thoroughly decomposed, odorless, pathogen-free, safe to apply, and environmentally friendly.
Superior Physical Properties: The granules have high compressive strength, are not easily pulverized, and have good flowability, making them perfectly suited for mechanized fertilization and long-distance transportation.
Stable Nutrients: The gentle granulation process retains the organic matter and nutrients in the raw materials to the greatest extent, resulting in stable and controllable nutrient content in the product.

Choosing our pig manure organic fertilizer production line means you’re not just acquiring processing equipment, but also a mature technology for systematically upgrading livestock waste into high-value agricultural inputs. It allows for simultaneous environmental compliance and profit generation, serving as a core tool for building a circular agricultural industry chain and achieving sustainable development. We provide comprehensive support from process design to global services, ensuring your investment translates into continuous value returns.
Like this article? Get in touch with us for industry updates and expert advice on fertilizer processing and handling.