Filson has an exclusive factory with complete, advanced manufacturing devices. We can produce fluid or gas filtration equipment/elements in-house.
Our fabricators are skilled in using many techniques, such as sintering and pleated surface capture. We will customize your filtration or separation units with excellence.
For over 20 years, our team has built deep connections across multiple industries. When you work with us, you can obtain strong filtration support from profound expertise.
Filson - Leading Filter and Column Internals Fabrication Factory in China
Filson offers one-stop services for manufacturing different elements, separation vessel, and filtration systems. Whether you need 2D/3D drawings, a new layout, a performance testing report, or technical support for your projects, we can meet your requirements. Just tell us your specific needs.
We specialize in providing superior filtration solutions for you. These range from simple filter cartridges, baskets, discs, bags, plates, sheets, socks, and tubes to complex filtration systems. We will help you find the perfect filtration solution for your needs.
You can also choose our separation options, such as mist eliminators, liquid distributors, tower packings, and column trays. All these are well-designed to improve the performance of your existing tower. If you use them in new tower designs, they reduce diameter and height.

Custom Any Filters and Separators for You
We can manufacture them according to your required designs, materials, sizes, efficiencies, configurations, etc. We complete your custom orders through the following services and processes:
- Our drafters use engineering software like Solidworks for detailed drawings.
- Filson’s engineers use different techniques (e.g., sintering for porous filters) to build varied orders.
- We offer acid washing and sandblasting for your metal vessel.
- Our welders adopt different welding techniques to meet the needs of different orders.
Main Filtration and Separation Solutions Available
These vessels are robust and suitable for high-pressure applications. They are widely employed in hydraulic systems, air compressor systems, natural gas handling units, etc.
Filson supplies oil filtration systems with flow rates up to 350LPM, filtration accuracy as small as 1μm, efficiency up to 99.9%, water content below 10ppm, and more.
Our stainless steel filter cartridges are available in a wide range of types, such as sintered metal filters, wedge wire filters, filter baskets, pleated filters, mesh filters, etc.

Filson porous metal filter allows porosity from 28% to 50% to suit multiple uses. This includes air purification, water treatment, chemical processing, oil filtration, and more.

We can provide you with optimal column internals through over 20 years of experience in design. They enhance the separation efficiency of your column by over 10%.
Which Industries Have We Served
Filson has solved highly complex filtration and separation problems for multiple industries. We can provide you with the best solution based on specific industry requirements.
Strictly comply with FDA 21 CFR, EU 10/2011, and HACCP food safety standards.
Meet AS9100, SAE ARP901, and ISO 2942 aerospace industry needs for reliability.
Ensure compliance with ASTM E128, ISO 9001, and EPA environmental standards.
Align with ISO, OSHA air quality standards, and NFPA dust control regulations.
Meet EPA SDWA, WHO water quality, and ISO 24512 water treatment processes.
Comply with ISO 5269 and EPA effluent regulations to optimize production efficiency.
Guarantee operational safety and adherence to API, AMSE, and UL safety regulations.
Meet USP Class VI, FAD, and ISO 13485 for pharmaceutical manufacturing compliance.
In accordance to certification requirements such as ISO, ASME, API, EPA, and more
Why You Can Trust Filson?
Our products are trusted by most clients through many advantages. You can also benefit from these features, such as:
With a well-established manufacturing factory, we offer competitive prices for your orders. Also, our products require low maintenance during use. So your overall cost can be lowered.
We can integrate processes from filter material selection and product fabrication to quality testing. We have a dedicated team to jointly discover the most ideal and beneficial process beyond your requirements.
Filson has 20+ passionate engineers and can provide engineering support from function design to installation assistance. We have proprietary laboratories to perform advanced simulations and stringent tests.
How We Control Your Fabrication Quality
Regularly subjected to tests and studies, we will control your fabrication filter quality from IQC, IPQC to OQC for any core filtration parts.
Reliable&Traceable Raw Material
We source raw materials from well-known suppliers and follow strict ISO, CE, or ASME standards in all spare parts processes. This ensures your single or mass orders are well qualified.
Multi Filtration Performance Testing
We can perform various tests and inspections on your custom filtration and separation products. This is to verify their quality, performance, reliability, safety, and more.
- Bubbling Testing
- Integrity Testing
- Hydrostatic Testing
- Air Tight Testing
- Material Inspection
- Multi-Pass Testing
- Size Measurement
- Air Permeability Testing
How We Control Your Fabrication Quality
Regularly subjected to tests and studies, we will control your fabrication filter quality from IQC, IPQC to OQC for any core filtration parts.
Reliable&Traceable Raw Material
We source raw materials from well-known suppliers and follow strict ISO, CE, or ASME standards in all spare parts processes. This ensures your single or mass orders are well qualified.
Multi Filtration Performance Testing
We can perform various tests and inspections on your custom filtration and separation products. This is to verify their quality, performance, reliability, safety, and more.
- Bubbling Testing
- Integrity Testing
- Hydrostatic Testing
- Air Tight Testing
- Material Inspection
- Multi-Pass Testing
- Size Measurement
- Air Permeability Testing

Various Materials Available for Your Orders
Filson offers a broad selection of materials for your filtration and separation products. Each material comes in different micron rating, air porosity and beta ratio. It can help you capture particles/water/gas upto 99.9999% with 20nm. If you want a specific material to be used in the your filtration process, don’t hesitate to contact us!
Custom Filter&Element Display
Filson supplies various filtration products and separation units that include:
- Stainless Steel Filter Cartridge
- Wire Mesh Filter
- Random Packing
- Hydraulic Filter Element
- Glass Fiber Filter
- Floating Valve Tray
- Sintered Metal Filter
- Sintered Powder Filter
- Bubble Cap Tray
- Coalescing Filter Element
- High Viscosity Oil Purifier
- High Pressure Vessel
- Sintered Metal Fiber Felt
- Structured Packing
- ASME Pressure Vessel
What Our Customers Say
“I’ve been getting filter elements from Filson for 3 years now. They’re always super reliable, built to last, and work exactly as we need. Their team is great too – quick to respond and helpful, making everything easy and stress-free.”
Dmitriifrom Russia“Filson is a solid partner who helped me tackle moisture issues. Their demister pads work great, and their team was super supportive the whole way through I’m really impressed with their know-how and commitment to quality.”
Kellenfrom US“Filson’s membrane filters have been a huge help. They did a good job, are super easy to use, and have really boosted our process efficiency. I couldn’t be happier with the results and the support from their professional engineering team.”
Dicksonfrom UK
Related Resource
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