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Engineered specifically for the demanding intake filtration systems of light trucks, passenger cars, SUVs, and MPVs, this specialized filter paper delivers exceptional dust holding capacity and precision filtration. When examining the material closely, you will notice a uniform, tightly bonded fibrous matrix that feels notably resilient to the touch. This structural integrity ensures low flow resistance, allowing engines to breathe freely while effectively intercepting microscopic dust particles and airborne impurities. By maintaining optimal airflow and preventing contaminant ingress, this filtration medium significantly extends engine service life and ensures stable operation even under severe environmental conditions.
Exceptional Filtration Precision: Effectively captures fine particulate matter to protect sensitive engine components.
Low Flow Resistance: Optimizes air intake volume, supporting fuel efficiency and consistent power output.
Broad Adaptability: Perfectly suited for a wide spectrum of vehicles, from everyday passenger cars to heavy-duty light trucks.
Designed with a superior balance of reliable performance and cost-effectiveness, it serves as a foundational component for automotive manufacturers and filtration system integrators seeking consistent, long-term engine protection.
The foundational strength of our filtration media lies in its meticulous material composition and advanced manufacturing craftsmanship. Saturated with a premium acrylic resin system, the paper exhibits outstanding burst strength (reaching up to 370 kpa in specific models) and structural stiffness. This prevents pleat collapse or deformation during intense engine suction and complex operational loads. The tactile firmness of the corrugated and plain profiles ensures that the filter maintains its geometric stability over time. Below are the precise technical specifications for our core models, detailing crucial metrics such as grammage, air permeability, and mean pore size. These parameters are strictly controlled to meet standardized testing methods, ensuring reliable batch-to-batch consistency. Furthermore, core specifications including color, exact dimensions, basis weight, and permeability can be deeply customized to align with specific engineering requirements and OEM project demands.
Application | Air Filter | |
Resin System | Acrylic Resin | |
Model No. | PK-128-350A | |
Test Item | Product Standards | Test Standard |
Grammage | 130±5 g/m2 | GB/T451.2-2002 |
Air Permeability | 400 ±50 L/m2•s (△=200pa) | QB/T-2006 |
Corrugation Depth | Plain | GB/T451.3-2002 |
Thickness | 0.4±0.05mm | GB/T451.3-2002 |
Burst Strength | 200±30 kpa | GB/T454-2002 |
Stiffness | 6±0.5 mn•m | GB/T2679.3-1996 |
Max Pore Size | 80±5 μm | QC/T794-2007 |
Mean Pore Size | 77±5 μm | |
Note: color, size and each specification parameter can be changed as per customer’s requirement. | ||
Application | Air Filter | |
Resin System | Acrylic Resin | |
Model No. | OKC13040-Y62P | |
Test Item | Product Standards | Test Standard |
Grammage | 130±5 g/m2 | GB/T451.2-2002 |
Air Permeability | 400 ±50 L/m2•s (△=200pa) | QB/T-2006 |
Corrugation Depth | Plain | GB/T451.3-2002 |
Thickness | 0.57±0.03 mm | GB/T451.3-2002 |
Burst Strength | 370±50 kpa | GB/T454-2002 |
Stiffness | 8.2±0.5 mn•m | GB/T2679.3-1996 |
Max Pore Size | 82±5 μm | QC/T794-2007 |
Mean Pore Size | 78±5 μm | |
Note: color, size and each specification parameter can be changed as per customer’s requirement. | ||
Application | Air Filter | |
Resin System | Acrylic Resin | |
Model No. | OKD12540/LY | |
Test Item | Product Standards | Test Standard |
Grammage | 135±5 g/m2 | GB/T451.2-2002 |
Air Permeability | 380 ±30 L/m2•s (△=200pa) | QB/T-2006 |
Corrugation Depth | Plain | GB/T451.3-2002 |
Thickness | 0.45±0.03 mm | GB/T451.3-2002 |
Burst Strength | 300±50 kpa | GB/T454-2002 |
Stiffness | 6±1mn•m | GB/T2679.3-1996 |
Max Pore Size | 80±5 μm | QC/T794-2007 |
Mean Pore Size | 75±5 μm | |
Note: color, size and each specification parameter can be changed as per customer’s requirement. | ||
Established in 2004, Hebei Oujin Nonwoven Fabric Technology Co., Ltd. has grown into a highly specialized manufacturer dedicated to environmentally responsible filter paper production. Spanning a comprehensive 120-acre industrial campus, our facility operates with a dedicated workforce of 120 technical specialists and production staff, driving an annual output value of 300 million RMB. To support large-scale procurement demands, our infrastructure houses four automated, precision-engineered filter paper production lines equipped with intelligent control systems. This robust setup yields an impressive annual production capacity of 30,000 tons, ensuring we can meet the volume requirements of major automotive assembly plants and aftermarket brands. We understand that supply chain reliability is paramount; therefore, we maintain streamlined operations that allow us to consistently fulfill and deliver comprehensive orders within a strict 15-working-day cycle, providing our partners with dependable, uninterrupted material availability.
Since our inception over two decades ago, our trajectory has been defined by continuous technological refinement and a steadfast commitment to filtration excellence. We began with a singular focus on nonwoven fabric technologies, gradually expanding our expertise to master complex resin saturation processes and advanced corrugation techniques. Year after year, we have systematically upgraded our manufacturing hardware and testing laboratories to keep pace with the evolving demands of the global automotive industry. This steady historical progression reflects our dedication to long-term partnerships and our proactive approach to adapting our filtration media to meet increasingly stringent environmental and engine performance criteria.
Delivering automotive-grade reliability requires an uncompromising approach to quality assurance. Our entire manufacturing ecosystem is rigorously governed by the ISO9001 and IATF16949 quality management systems. Every roll of filter paper undergoes systematic inspection protocols, measuring critical variables from maximum pore size to air permeability under standardized pressure differentials. This meticulous oversight ensures that our products consistently meet international automotive standards. By integrating these strict quality control measures into daily operations, we provide our partners with the absolute assurance that every batch will perform reliably in the field, safeguarding engine components and maintaining optimal filtration efficiency throughout the product's lifespan.
A visual tour of our manufacturing facility reveals a highly organized, efficiency-driven environment designed for scale and precision. The rhythmic hum of our automated production lines underscores a continuous flow of specialized paper media, moving seamlessly from resin saturation baths to precise drying and rolling stations. The air in the facility is strictly managed to prevent cross-contamination, ensuring the purity of the final filtration product. Our expansive warehouses are systematically arranged, with finished rolls securely packaged and cataloged for rapid dispatch. These images capture the essence of our operational capability, highlighting the clean, structured, and technologically advanced setting where our filter paper is crafted, tested, and prepared for global distribution.
With over two decades of dedicated experience in filtration media manufacturing, we offer unparalleled expertise and production stability. We are a genuine manufacturer, meaning you source directly from the origin, ensuring transparent communication and competitive advantages. Every product is crafted to meet exacting international standards, fully compliant with IATF16949 requirements, guaranteeing automotive-grade reliability for your projects. Here, you secure premium-grade materials that precisely balance cost and performance.
Yes, we readily provide free material samples. We encourage our partners to conduct independent structural, permeability, and burst strength testing to verify the exact performance of our acrylic resin-treated paper before committing to large-scale orders.
We operate with high efficiency to maintain a stable supply chain. Standard production orders are completed and ready for dispatch within 15 working days, ensuring your manufacturing timelines remain on track without unexpected delays.
Absolutely. We provide comprehensive customization services. Beyond tailoring the physical parameters of the filter paper—such as color, pore size, and grammage—we offer bespoke packaging solutions and complete OEM support to align perfectly with your brand's specific presentation and logistical requirements.
