I+D e innovación técnica
Pushing the boundaries of filtration science. From PhD-led research to standardized 30m³ test chambers, we invest in the technology that ensures your air is pure.
Laboratorios internos avanzados
Our facilities allow us to test every parameter of filter performance, from water absorption rates to CADR and microbial resistance.
▶ Nantong Deli — In-House Laboratory Testing & Quality Validation Process
Cabina de sellado de 30m³
Standard temperature and humidity controlled chamber for testing CADR (Clean Air Delivery Rate), humidification capacity, and overall device performance under international standards.
Laboratorio microbiológico
Dedicated facility for testing product sterilization, antibacterial properties, and mildew prevention — essential for humidifier wicks and high-moisture air filters.
Línea de eficiencia de canales de aire
International standard detection line for measuring purification efficiency, air resistance, and pressure drop across various filter media and finished products.
Laboratorio integral de humidificadores
Standardized test laboratory specifically for wet film and humidifier parameters, ensuring optimal performance of our composite evaporative media.
Sala de pruebas de papel de filtro
Specialized equipment for screening and optimizing raw materials — testing water absorption rate, height, and wicking speed for our patented humidification wicks.
I+D de producción propia
We don't just buy machines; we build them. Our team develops independent, customized production equipment like our high-speed filter paper punching lines.
Liderazgo en propiedad intelectual
Nantong Deli has a sustained commitment to proprietary technology. Our "Industry-University-Research" collaborations with leading Chinese universities drive our patent portfolio.
54
Declared Patents
53
Authorized Patents
Tecnologías de filtración principales
Our R&D team, led by 2 PhDs, has developed several proprietary technologies for molecular-level air cleaning.
Microcapsule Technology
Slow-release delivery system for functional fluids, extending the lifespan of antibacterial and aromatic treatments in filter media.
Normal Temperature Catalysis
Highly effective catalytic removal of Formaldehyde and VOCs without the need for UV light or high temperatures.
Molecular Independent Loading
Advanced impregnation technique that bonds functional molecules directly to filter fibers for maximum contact and efficiency.
High-Speed Punching Process
Custom-engineered processing for humidifier filters that ensures high precision, controllable quality, and massive production capacity.
Asóciese con un líder técnico
Leverage our PhD-led R&D team and 30 years of manufacturing experience for your next OEM air filtration project.
Request a Technical Consultation →