
Dd500 Double Disc Refiner Machine for Paper Pulp Line. Finnish License Technology: Manufactured with license of Finland for stable refining effect. Constant Power Control: Equipped with automatic control system for constant power or energy consumption. Wide Capacity Range: Available capacity from 8 to 800 TPD across multiple models. CE and ISO Certified: Meets international safety and quality standards. One Year Key Parts Warranty: Comprehensive one-year guarantee for key machine parts. Lifetime Technical Support: Free technical support available for the entire machine life. On-Site Problem Resolution: Problems settled on-site within the quality guarantee period. Professional Installation Service: Includes installation, commissioning, and worker training services.