Engineering Machinery Filter Elements — SINFT® Replacement Filters
SINFT® provides high-quality alternative filter elements for construction machinery equipment. Use our Filter Element Cross Reference Exchange tool to find the SINFT equivalent for your current construction machinery filter element.
SINFT filter elements are designed to match or exceed OEM specifications — delivering reliable filtration performance for engines, hydraulic systems, and fuel systems across a wide range of construction equipment brands.
This Must Be What You Care About Most
We deeply understand your concerns: poor filtration, easy clogging, damage to hydraulic systems and engines, short service life.
Advanced Testing Equipment
Hydraulic systems have extremely high requirements for filter stability and filtration accuracy. SINFT has established a complete testing process for hydraulic filters, equipped with bubble test benches, burst strength monitors, air permeability testers and differential pressure detection equipment.
From filter media pore size, structural strength to flow performance — all are strictly tested to ensure stable filtration performance and low pressure drop under high pressure and high flow conditions.
- Bubble test bench
- Burst strength monitoring
- Air permeability testing
- Differential pressure detection
Third-Party Test Reports
SINFT supports providing factory test reports, filtration accuracy test reports, pressure resistance test reports and third-party inspection documents for hydraulic filters — meeting industrial equipment customers' needs for quality verification and supply chain audits.
- Factory test report
- Filtration accuracy test report
- Pressure resistance test report
- Third-party inspection documents
ISO Class 8 Cleanroom
High-precision hydraulic systems have extremely high requirements for initial cleanliness of filter elements. SINFT uses ISO Class 8 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 and improve equipment operation stability and filter service life.
- ISO Class 8 certified
- Low fiber shedding
- Reduced particulate contamination
Compatible Brands — Filter Element Cross Reference
Inventory & Other Advantages
SINFT maintains large inventory stocks and comprehensive production capabilities to serve customers worldwide.
Advanced Inventory Management System
SINFT maintains a sophisticated inventory management system with dedicated personnel and advanced software, ensuring large stock of inventory items to serve ODM/OEM customers efficiently.
- 2,100 m² storage space: 1 finished goods warehouse and 2 raw material warehouses
- Proprietary warehousing software for organized filter material management
- Automatic alerts for low raw material levels, prompting immediate restocking
Strict Pre-Shipment Quality Inspection
We strive to ensure timely delivery with rigorous quality checks before shipment, guaranteeing product reliability and customer satisfaction.
- 100% pre-shipment inspection
- Testing to international standards (ASTM, ISO)
- Complete inspection reports with each shipment
Comprehensive Packaging Solutions
- Standard Filter Packaging: Plastic bag + cardboard box + wooden crate
- Customized outer packaging with leg heights compliant with European forklift standards
- Customized packaging for special filters and OEM clients
- Innovative packaging design to prevent transport damage
- Laser marking on products and color-printed cardboard packaging
Your Advantages with SINFT
- Over 10 years, established relationships with more than 80 suppliers
- Over 300 different filter media for various applications
- 3D printing and drawing design capabilities
- All production personnel receive regular training
- Core production staff hold vocational technician certificates
Centralized Shipping & Streamlined Process
SINFT ensures efficient and accurate logistics through a centralized warehousing system. Every order undergoes scanning, packaging, and labeling at our unified distribution center, guaranteeing fast and precise delivery.
Custom Filter Solutions
From prototype to mass production, SINFT provides end-to-end filtration solutions tailored to your specific requirements. Our engineering team works closely with customers to develop custom filters for unique applications.
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.