1. Production Process & Structural Characteristics
Adopts single-layer or multi-gradient composite fiber forming technology, with evenly distributed fibers and zero pinholes or thin areas. Special resin dipping processing endows the paper with waterproof, oil-proof, anti-static or high-temperature resistant functional properties.
- High tensile strength, resistant to cracking during automatic pleating, hot-pressing and thermal bonding for finished filter cartridges.
- Stable thickness and consistent air permeability, ensuring long-lasting stable filtration performance of end filters without early clogging.
2. Main Filter Paper Types & Application Scenarios
1. Ordinary Wood Pulp Filter Paper
Cost-effective base grade with balanced air permeability and dust interception capacity.
Application: Heavy trucks, generators, light workshop dry dust removal equipment.
2. Waterproof & Oil-Resistant Composite Filter Paper
Double resin impregnated, no softening or deformation in muddy, humid outdoor environments.
Application: Excavators, loaders, agricultural tractors and off-road machinery air intake filters.
3. Anti-Static Conductive Filter Paper
Blended with conductive fiber to eliminate static sparks, explosion-proof for flammable dust workshops.
Application: Flour mills, chemical powder recovery, grain processing dust removal systems.
4. High-Temperature Glass Fiber Filter Paper
Continuous working temperature up to 280℃, excellent interception efficiency for ultra-fine high-temperature particles.
Application: Boiler flue gas, metallurgical kiln waste gas purification.
5. Liquid Filter Paper
Dense uniform micropores with strong impurity adsorption capacity.
Application: Electroplating liquid, beverage production water, chemical solvent filtration.
3. Core Technical Specifications
- Basis weight: 80–300 g/㎡ customizable
- Filtration precision range: 0.3μm ~ 20μm
- Standard roll width: 1000mm / 1600mm, arbitrary slitting width supported
- Working temperature: -30℃ ~ 280℃ (depends on material grade)
- Air permeability: 30–300 L/(㎡·s), adjustable per customer demand
4. Core Competitive Advantages
✅ Stable High Filtration Accuracy
Gradient multi-layer fiber structure efficiently captures micro dust and suspended particles, fully complying with international environmental emission standards.
✅ Large Dust Holding Volume
Multi-layer fiber storage space extends filter service cycle, reducing spare parts replacement frequency and equipment downtime costs.
✅ Low Airflow Resistance
Smooth internal air channels reduce fan power consumption, energy-saving for dust collectors and air intake systems.
✅ Adaptable to Harsh Working Conditions
Waterproof, oil-proof, anti-static and high-temperature resistant options match all complex industrial environments.
✅ High Processability for Filter Factories
Strong tensile resistance, no breakage during pleating and cutting, raising finished filter production yield.
✅ No Fiber Shedding, Zero Secondary Pollution
Tightly bonded fiber layers avoid fiber leakage, protecting the cleanliness of air and liquid without secondary contamination.
5. Wide Application Fields
- Construction & Transportation Machinery: Raw material for air filters of trucks, loaders, tractors and mining vehicles
- Pulse Dust Removal Equipment: Filter media for workshop dust cartridges, welding fume and powder recovery filters
- High-Temperature Flue Gas Treatment: Glass fiber filter paper for metallurgical kilns and boiler waste gas
- Food & Chemical Liquid Purification: Beverage water, electroplating wastewater and chemical solvent filtration
- Air Purification Equipment: Primary and medium efficiency filter paper for central air conditioning and fresh air systems
- Grain & Pharmaceutical Industry: Anti-static filter paper for flour dust removal and medicinal powder separation
6. Customization & Global Export Service
Custom basis weight, roll width, filtration precision and functional dipping formula according to filter production parameters. Free samples and complete technical data sheets are provided for customer performance testing.
Strict inspection on air permeability, thickness and tensile strength before shipment, filter paper rolls wrapped with waterproof plastic film. Mixed container loading with dust filter cartridges, air filter elements, activated carbon filters and filter end caps to cut ocean logistics costs.
Our industrial filter paper is exported to Southeast Asia, Middle East, Europe, South America and Africa. We maintain long-term stable supporting cooperation with filter manufacturers, environmental equipment factories and machinery OEMs worldwide.
профил компаније
We are an integrated supplier of filter media and finished filter elements, covering industrial filter paper, dust filter cartridges, air filter elements, activated carbon filters and matching filter end caps. Equipped with full filter performance testing instruments, we provide one-stop air and liquid purification supporting solutions for global industrial purchasers.