Who We Are
Bowei Filter Factory in China
Founded in 2012 in Jinan, China, Bowei Filter Factory has developed from a small workshop into a reliable air filter manufacturer focused on heavy-duty diesel engine air filtration.
For over ten years, we have supplied air filters for generator sets, construction machinery, and industrial engines, serving customers across Asia, Russia, Africa, and the Middle East.
Our mission is straightforward — to deliver factory-direct filtration solutions that balance OEM-level performance with competitive pricing, enabling our partners to lower maintenance costs and achieve longer engine service life.
Our Technology & Production
At Bowei, every air filter is manufactured in our own factory with a strong focus on durability, airflow efficiency, and production consistency.
As a professional air filter manufacturer, we apply advanced PU molding technology and HV composite filter media to achieve long service life and stable filtration performance under demanding operating conditions.
Key Manufacturing & Technical Highlights
PU molded end caps for reliable sealing and vibration resistance
HV composite filter paper with high dust-holding capacity and low airflow resistance
Precision metal mesh structures to maintain stable airflow
Automated cutting and gluing production lines for dimensional consistency
Batch-level quality testing, including filtration efficiency, pressure drop, and dust retention
Our Technology & Production
At Bowei, each air filter is engineered for durability and airflow efficiency.
We use advanced PU molding technology and HV composite filter paper to ensure long service life and consistent filtration performance.
Key Technical Highlights
PU molded end caps for perfect sealing and anti-vibration strength
HV filter media with high dust-holding capacity and low resistance
Precision metal mesh structure for stable airflow
Automatic cutting and gluing lines for consistency
Each batch tested for efficiency, pressure drop, and dust retention
Global Reach & Applications
Bowei filters are compatible with most major diesel engine brands, including:
Caterpillar (CAT), Perkins, Cummins, Volvo Penta, MTU, John Deere, SDMO, Doosan, and more.
Our products are widely used in the following applications:
Diesel Generator Sets
Construction & Mining Machinery
Industrial Engines and Compressors
Marine & Power Generation Equipment
We export under our own brand Broadwide, representing the same quality standard and OEM-grade filtration performance made by Bowei Filter Factory.
Factory Overview
| Category | Details |
|---|---|
| Location | Jinan City, China |
| Factory Area | 3,500 m² production facility |
| Production Lines | 4 automated air filter lines |
| Annual Capacity | 300,000 filters per year |
| Testing Equipment | Dust-holding, airflow & efficiency test bench |
| Certification | ISO 9001, IATF 16949 (in process) |
| OEM Service | Custom branding / Private label / Low MOQ 50 pcs |
Contact Bowei Filter Factory
Ready to start your project with us?
📧 [email protected] | 🌐 Visit Our Product Page
Let’s discuss your OEM cross reference filters and find the best solution for your market.