(1) Square End Cap filters are suitable for various industries and dust types, including abrasive, toxic and explosive dust.
(2) Ideal for air filtration of dust and fumes from cement, metal/aluminum, food & beverages, woodwork, chemicals, powder coating, plasma/laser cutting, sandblasting, textiles, welding and casting.
(3) We support ODM, OEM and customized requirements with factory direct delivery.


1) We accept trial orders.
2) We can supply samples for quality verification.
| Component | Material Standard | Alternative Material |
|---|---|---|
| Top cap | Galvanized steel | Stainless steel |
| Gasket | EPDM | Silicone |
| Inner mesh | Galvanized steel | Stainless steel |
| Outer mesh | Galvanized steel | Stainless steel |
| Closed bottom cap | Galvanized steel | Stainless steel |
| Filter media | Polyester | Polyester / Cellulose |
| Model | O.D | I.D | Length | Filtration Surface |
|---|---|---|---|---|
| SFF/P3266 | Φ324mm | Φ213mm | 660mm | 9.4m2 |
| SFF/P3566 | Φ352mm | Φ241mm | 660mm | 9.4m2 |
| SFF/P3275 | Φ324mm | Φ213mm | 750mm | 10.7m2 |
| SFF/P3288 | Φ324mm | Φ213mm | 880mm | 12.5m2 |
| SFF/P3290 | Φ324mm | Φ213mm | 915mm | 13.0m2 |



Air Filter Cartridges are extensively used in: food flour processing, laser cutting, powder coating, power plants, chemical plants, steel casting, woodworking, polishing, milk powder production, shot blasting workshops, carbon powder mixing, and graphite industrial factories.
Our facility spans over 5000m² with more than 10 years of professional experience. We maintain a large stock and operate 6 sets of pleated filter media machines and advanced ultrasonic equipment to ensure high quality and short production lead times.








