Perforated Filter Tube Manufacturer

Precision manufactured perforated filter tubes for liquid, gas and solid filtration applications.

Custom Perforated Filter Tubes for Industrial Filtration

Maidong Metal manufactures custom perforated filter tubes using stainless steel perforated metal for demanding industrial filtration applications.

Available in various hole patterns, open area ratios and welding structures, our perforated filter tubes are widely used in hydraulic systems, water treatment, chemical processing and industrial filtration equipment.

✔ Stainless Steel 304 & 316 Materials

✔ Round, Slotted & Custom Hole Patterns

✔ Custom Diameter & Length

✔ OEM Manufacturing Service

Technical Specifications

Our perforated filter tubes are manufactured from stainless steel perforated metal and are available in various hole patterns, hole diameters and fabrication options for industrial filtration applications.

Custom dimensions, perforation specifications and welding methods are available according to customer drawings and filtration requirements.

ItemSpecification
MaterialStainless Steel 304, 304L, 316, 316L
Filter MediaPerforated Metal Sheet
Hole PatternRound Hole, Slotted Hole, Square Hole, Hexagonal Hole, Custom Hole
Hole Diameter0.5mm – 20mm
Sheet Thickness0.3mm – 5mm
Tube Diameter10mm – 500mm
Tube Length20mm – 3000mm
Open AreaCustomized
Welding MethodSpot Welding, Seam Welding, TIG Welding
Surface FinishPickling, Polishing, Electrolytic Polishing
Custom ServiceOEM & ODM Available

 

Need a custom filter tube? Send us your drawing or sample for evaluation.

Applications of Perforated Filter Tubes

Perforated filter tubes are widely used as protective filtration components and support structures in industrial filtration systems.

With excellent strength, airflow and drainage performance, they are suitable for liquid, gas and solid filtration applications in demanding industrial environments.

Hydraulic Filtration

Used for hydraulic oil filtration and equipment protection in hydraulic systems.

Water Treatment

Suitable for water purification, wastewater treatment and desalination systems.

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Chemical Processing

Provides reliable filtration performance in corrosive and high-temperature environments.

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Food & Beverage

Used in food processing, beverage production and sanitary filtration systems.

Air & Gas Filtration

Applied in compressed air systems, gas purification and dust collection equipment

Petrochemical Industry

Used for catalyst recovery, process filtration and refinery applications.

 

For complete filtration solutions, please also explore our stainless steel filter tubes, filter discs and sintered filter elements.

Perforated Filter Tube Manufacturing Process

Every perforated filter tube is manufactured through precision fabrication processes to ensure accurate dimensions, excellent structural strength and reliable filtration performance.

01 Material Preparation

High-quality stainless steel perforated sheets are selected according to customer specifications.

02 Precision Cutting

Perforated sheets are accurately cut to the required dimensions.

03 Rolling Forming

Sheets are rolled into cylindrical shapes with precise diameter control.

04 Welding Assembly

Spot welding, seam welding or TIG welding ensures strong and clean tube joints.

05 Surface Finishing

Cleaning, deburring and polishing improve corrosion resistance and appearance.

06 Final Inspection

Each perforated filter tube is inspected for dimensions, weld quality and overall workmanship before shipment.

Custom Manufacturing Options

Maidong Metal provides customized perforated filter tube manufacturing services based on customer drawings, samples and technical requirements.

From hole design to finished tube fabrication, every project can be tailored to meet specific filtration and structural needs.

Material Options

304, 304L, 316 and 316L stainless steel materials are available.

Hole Patterns

Round holes, slotted holes, square holes, hexagonal holes and custom perforation designs.

Tube Dimensions

Custom diameters, lengths and wall thicknesses are available.

Welding Methods

Spot welding, seam welding and TIG welding for different application requirements.

Surface Treatments

Polishing, electrolytic polishing and passivation are available upon request.

OEM Manufacturing

Custom fabrication according to drawings, CAD files or physical samples.

OEM and ODM manufacturing services are available for prototype samples, small batch production and large volume orders.

Frequently Asked Questions

What materials are available for stainless steel filter tubes?

We commonly manufacture filter tubes using stainless steel 304, 304L, 316 and 316L materials. Other alloys can also be supplied upon request.

Yes. We provide OEM and ODM manufacturing services based on customer drawings, samples or technical requirements.

Our stainless steel filter tubes can be manufactured with filtration ratings ranging from 1μm to 1000μm depending on the selected filter media and structure.

Yes. Sample production is available for testing and approval before bulk manufacturing.

The MOQ depends on the product structure, dimensions and manufacturing process. Please contact us for detailed information.

Standard production lead time is typically 7-20 working days depending on order quantity and customization requirements.

Stainless steel filter tubes are widely used in hydraulic filtration, water treatment, chemical processing, food production, petrochemical and gas filtration industries.

Looking for a Reliable Perforated Filter Tube Manufacturer?

Whether you need standard perforated filter tubes or fully customized filtration components, Maidong Metal provides professional manufacturing solutions backed by years of fabrication experience.

Send us your drawings, specifications or application requirements, and our engineering team will recommend the most suitable perforated filter tube for your project.

For complete filtration solutions, please also explore our Stainless Steel Filter Tubes, Filter Discs and Sintered Filter Elements.