
Heavy-Duty Hydraulic Oil Filter for Construction Machinery Trucks. 1-Year Warranty Coverage: Provides comprehensive 1-year warranty for all mechanical defects and performance issues. F8 Filtration Level: Industry-first F8 level filter effectively solves ceramic filter blockage in exhaust after treatment. High-Volume Production: Annual production capacity reaches 20 million filters with multiple modern production lines. University Research Cooperation: Long-term cooperation with South China University of Technology State Key Laboratory since 2012. Advanced Detection Standard: First enterprise to use optical particle diameter measurement method as the industry standard. Engine Design Life Support: Designed to meet engine design life cycles of over 1 million kilometers without major repairs. Experienced Manufacturer: Founded in 2008 with over 150 employees and 30,000 square meters of workshop area.