What Makes SINFT Glass Fiber Filters Different
SINFT provides glass fiber filter products for industrial machinery applications. They can perform oil-water separation, coalescence dehydration, and gas-oil separation for various industrial oils and chemical liquids.
SINFT glass fiber filter media is manufactured from inert glass fiber material bonded with a stable resin, randomly formed into a multi-layer composite structure.
This structure delivers:
- Superior throughput compared to conventional fiber filters
- Excellent particle capture efficiency
- High dirt-holding capacity for extended service life
Glass fiber filters are typically used for sediment removal, coarse particulate filtration, and multi-stage process filtration, making them ideal for both pre-filtration and system protection.
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How SINFT Ensures Replacement Filter Quality?
From filter media incoming to finished product shipment, SINFT is equipped with 9 categories of professional testing equipment, covering three major inspection stages: filter media performance, structural strength, and finished product inspection — ensuring every filter element meets design specifications.
SINFT Replacement Filter Production Facilities
High-precision hydraulic systems have extremely high requirements for initial cleanliness of filter elements. SINFT uses ISO Class 8 certified cleanrooms for high-precision hydraulic filter production and assembly, effectively reducing fiber shedding, dust, and metal particle contamination risks.
Clean production environment helps hydraulic systems reduce pollutant circulation, improve equipment operation stability, and extend filter service life.

Trusted Material Sources
To ensure consistent quality and filtration performance, SINFT sources glass fiber filter media from reliable, long-term partner brands, with verified material traceability and batch consistency.
- Stable resin bonding
- Uniform fiber distribution
- Excellent chemical compatibility
- Controlled pore structure
All incoming filter media undergo material inspection and compatibility verification before production.
Quality Control & Testing
To guarantee stable performance, SINFT glass fiber filter elements are tested in accordance with international standards:
- ISO 2941 — Collapse & Burst Resistance
- ISO 2942 — Fabrication & Integrity Test
- ISO 2943 — Material Compatibility with Fluids
- ISO 3724 — Flow Fatigue Characteristics
- ISO 3968 — Pressure Drop vs. Flow Rate
- ISO 16889 — Multi-pass Performance Testing
Comprehensive testing ensures each filter element delivers verified efficiency, mechanical stability, and operational reliability.

SINFT Glass Fiber Filter Products
Oil-Water Separation Series
Uses hydrophilic glass fiber. When oil mixed with water passes through, tiny water droplets coalesce into larger droplets and settle at the bottom due to gravity.
Applications: Aviation fuel purification, Ship diesel dehydration, Turbine oil dehydration
Oil-Gas Separation Series
Uses adsorption and coalescence. When oil-laden gas passes through high-density glass fiber, tiny oil droplets are captured and coalesced, flowing back to the oil tank.
Applications: Compressor exhaust, Gas turbine breathers, Gearbox lubricator vents
Solid-Liquid Separation
Industrial oil filtration for particulate removal. Multi-layer glass fiber media captures particles while maintaining high flow.
Applications: Hydraulic systems, Lubrication systems, Process fluid filtration
SINFT Anti-Static Fiberglass Filter
For power grid and transformer insulation. Uses specialized coalescing media to remove emulsified water and carbon/metal impurities without changing oil chemistry.
Applications: Power transformers, High-voltage equipment, Substation oil filtration
Inventory & Other Advantages
SINFT maintains large inventory stocks and comprehensive production capabilities to serve customers worldwide.
Advanced Inventory Management
Sophisticated system with dedicated personnel and advanced software.
- 2,100 m² storage space
- Proprietary warehousing software
- Automatic low-stock alerts
Strict Pre-Shipment Inspection
100% pre-shipment inspection ensuring product reliability.
- ISO standards testing
- Complete inspection reports
- ISO 9001 certified
Comprehensive Packaging
- Standard packaging
- Custom outer packaging
- Laser marking
Your Advantages with SINFT
- 80+ supplier relationships
- 300+ filter media types
- 3D printing capabilities
Centralized Shipping
Efficient logistics through centralized warehousing system.
Custom Filter Solutions
From prototype to mass production, tailored filtration solutions.
SINFT® designs, manufactures and markets a complete line of Filter and Strainer Replacement Elements which are functionally and dimensionally interchangeable with industrial OEM filter manufacturer elements.