Sintered Porous

This Must Be What You Care About Most

You need a filter that can:
Withstand high temperature & high pressure without deformation · Maintain consistent filtration accuracy · Resist corrosion from aggressive chemicals · Operate in harsh or extreme industrial environments · Offer long service life and support repeated cleaning · Provide full customization to match your system

SINFT powder sintered filters are designed precisely for these needs.

These Must Be Your Core Concerns

  • Withstand high temperature & pressure without deformation
  • Maintain stable filtration accuracy
  • Resist corrosion from aggressive chemicals
  • Adapt to harsh or extreme industrial environments
  • Long service life and support repeated cleaning
  • Fully customizable to match your system

SINFT powder sintered filters are precisely engineered to meet these exact requirements.

Industry Background

Product Advantages — Why Choose SINFT Powder Sintered Filters

Outstanding Corrosion Protection

Broad material options — 316L, 304, 904L, 2205/2507, C276, Inconel 600, Monel 400, Ti, Ni — built for harsh chemicals and gas-liquid systems.

Flexible Connection Options

Multiple interface types including M20, M30, M36, threaded ends, flanges, and fully customized designs to fit any installation.

Built for Harsh Industrial Environments

Perfect for fine chemicals, petrochemicals, gas purification, catalyst recovery, and other demanding applications.

Quality Control & Testing

At SINFT, every powder sintered filter undergoes strict quality control to ensure stable filtration accuracy and long-term reliability. Using professional equipment — including pore size testers, multi-pass benches, universal testing machines, and ultrasonic flaw detectors — we verify key parameters such as pore size, porosity, dirt-holding capacity, strength, airtightness, and sintering quality.

This comprehensive testing guarantees consistent performance in every product we deliver.

Testing Equipment

SINFT vs. Common Powder Sintered Products

Comparison Dimension SINFT Powder Sintered Products Common Market Products
Material Purity & Traceability High-grade stainless steel / alloys with material certificates; fully traceable batches Material sources unstable; often lack certificates
Pore Size Accuracy & Consistency Maximum/mean pore size tested; uniform distribution Large deviations; uneven pore channels
Mechanical Strength High-strength structure verified by universal testing machine Weak bonding → prone to cracking
Temperature Resistance –200°C to 600°C stable performance Limited heat resistance

SINFT Provides Ample Filter Spare Parts Inventory

We understand the impact of downtime on your business! SINFT ensures a robust inventory of filter spare parts to keep your operations running smoothly.

Advanced Inventory Management System

SINFT maintains a sophisticated inventory management system with dedicated personnel and advanced software, ensuring a 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 by the procurement team.

Strict Pre-Shipment Quality Inspection Process

We strive to ensure timely delivery with rigorous quality checks before shipment, guaranteeing product reliability and customer satisfaction.

Comprehensive Inventory and Packaging Solutions

  • Standard Filter Packaging: Plastic bag + cardboard box + wooden crate.
  • Customized Outer Packaging: Packaging pallets/wooden crates designed with leg heights (10cm+) and spacing compliant with European forklift standards.
  • Customized Packaging: Tailored for special filters and OEM clients with specific requirements.
  • Innovative Packaging Design: Customized to product shapes and characteristics to prevent transport damage.
  • Product/Packaging Marking: Laser marking on products and color-printed cardboard packaging.

Your Advantages with SINFTFILTER

  • Over 10 years, we have established relationships with more than 80 suppliers, accumulating over 300 different filter media for various applications to meet diverse customer needs;
  • 3D printing and drawing design capabilities;
  • All production personnel receive regular training, and core production staff hold vocational technician certificates and skill qualifications.

SINFT Delivers Globally · Trusted Service

Reliable global shipping services ensure timely delivery of filter elements, whether for samples or bulk orders, with full traceability.

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.

Shipping Warehouse View SINFT Pre-Shipment Inspection Process

Trusted by Our Partners Worldwide

Our global partners rely on SINFT for consistent quality and dependable service.

Global Partners

All Sintered Porous

SINFT Sintered PorousCE ISO9001

At SINFTFILER®, we are experts in industrial filtration solutions, certified to ISO 9001:2015 and CE standards, ensuring uncompromising quality and reliability. Our Porous Metal Filters leverage advanced sintered metal technology, where metal powders or fibers are meticulously bonded through high-temperature diffusion to create uniform, porous structures. This results in exceptional filtration precision, durability, and versatility, making our products ideal for the toughest industrial challenges.

Unmatched Performance and Precision

  • Ultra-Fine Filtration: Achieve filtration accuracy as fine as 0.2 μm, delivering superior purity for gases and liquids in critical applications.
  • Extreme Heat Resistance: Our sintered filter cartridges withstand temperatures exceeding 1000°C, ensuring performance in high-temperature environments.
  • Robust Materials: Crafted from stainless steel (304, 316L), nickel, or titanium alloys, our filters offer high compressive strength and corrosion resistance for long-term reliability.
  • Customizable Solutions: Tailored pore sizes, porosity, and configurations to meet your exact specifications, from discs to complex assemblies.
Production Line

Industry-Leading Production Capabilities

Our state-of-the-art manufacturing ensures we meet your needs with speed and precision:

  • Stainless Steel Filter Elements: Up to 2,000 units per day, delivering high-quality filtration components at scale.
  • Fiberglass Filter Elements: Up to 4,000 units per day, supporting diverse industrial applications.
  • Efficient Capacity Utilization: With 78% of our annual production capacity dedicated to existing orders, we guarantee reliable delivery and flexibility to accommodate your requirements.

Core Product Excellence

Beyond our sintered metal solutions, SINFTFILER® offers a portfolio of core filtration products trusted by global industry leaders:

  • Ocean Filter: Marine filter elements and accessories supporting renowned filtration service providers in maritime applications.
  • Basket Filter: Custom stainless steel basket strainers, available in single and duplex configurations, tailored to your operational needs.
  • Stainless Steel Filter: High-performance coalescing filter elements for efficient impurity separation and fluid purity.
  • High, Low & Hydraulic Filters: Comprehensive solutions for high-pressure, low-pressure, and hydraulic systems, addressing diverse pressure environments.

Our Competitive Edge

  • Global Expertise: Backed by the SINFT Group’s decades of innovation in filtration technology, delivering world-class solutions.
  • Sustainability Focus: Reusable filters and emission-free sintering processes minimize environmental impact and reduce operational costs.
  • Responsive Support: A global network with localized service ensures fast delivery, technical assistance, and seamless collaboration.
  • Versatile Applications: From hydrogen energy to marine and chemical processing, our solutions power critical processes across industries.

Trusted Supplier of Standard Sintered Metal Filter Cartridges

As an experienced manufacturer, SINFT offers a wide range of standard sintered metal filter cartridges made from stainless steel, nickel alloys, and titanium alloys.

Available in outer diameters from ⌀6 to ⌀120 mm, wall thicknesses between 0.2 and 5 mm, and lengths from 100 to 3000 mm, our cartridges are built to meet diverse application needs.

A variety of connection types are available, including internal/external threads, plug-in, and snap-in fittings.

Customizable According To Part Structure: End Cap

End Cap Options

Optional Filter Element Interface

Interface Options

SINFT Sintered Filter Cartridges Specification

Sintered Titanium Powder Filter Element
Mode Filtering level Filtering precision (μm) Maximum Aperture (μm) Permeability (m³/h.m².Kpa) Thickness (mm) Compressive strength (Mpa/cm²)
SFT-STA-1 T9 0.2 2.5 1.5 0.6 - 10 3
SFT-STA-2 T8 0.5 4 3 3
SFT-STA-3 T7 1 6 5 3
SFT-STA-4 T6 2 10 15 3
SFT-STA-5 T5 5 15 40 2.5
SFT-STA-6 T4 10 30 120 2.5
SFT-STA-7 T3 20 60 250 2.5
SFT-STA-8 T2 30 100 500 2.5
SFT-STA-9 T1 50 160 800 2.5
Sintered Stainless Steel Powder Filter Element
Model Filtering level Filtering precision (μm) Maximum Aperture (μm) Permeability (m³/h.m².kPa) Thickness (mm) Compressive strength (Mpa/cm²)
SFT-SSL-1 S9 0.2 2.5 1.0 0.6 - 10 3
SFT-SSL-2 S8 0.5 4 3 3
SFT-SSL-3 S7 1.5 6 5 3
SFT-SSL-4 S6 2.5 10 10 3
SFT-SSL-5 S5 5 15 40 2.5
SFT-SSL-6 S4 10 30 160 2.5
SFT-SSL-7 S3 28 60 350 2.5
SFT-SSL-8 S2 40 100 700 2.5
SFT-SSL-9 S1 65 160 1000 2.5

Call of WhatsApp WhatsApp