Dimensions and Specifications:
- Tube Diameter: The tube diameter typically ranges from 10 mm to 300 mm. Commonly used diameters include 25 mm, 50 mm, 75 mm, 100 mm, 150 mm, and 200 mm.
- Tube Length: Standard lengths are available from 500 mm to 6000 mm. Custom lengths can be manufactured upon request.
- Wall Thickness: Common wall thicknesses range from 0.5 mm to 5 mm. Frequently selected thicknesses include 1.0 mm, 1.5 mm, 2.0 mm, and 3.0 mm.
- Hole Diameter (Perforation Size): The hole diameter usually ranges from 0.5 mm to 20 mm. Popular hole sizes are 1 mm, 2 mm, 3 mm, 5 mm, and 10 mm.
- Open Area Percentage: The open area percentage typically varies between 20% and 60%, depending on the specific application requirements.
- Materials: Commonly used materials include stainless steel (grades 304, 316, 316L), brass, and copper.
- Hole Patterns: Perforations can be round, square, slotted, or hexagonal, chosen based on filtration efficiency or structural strength needs. The arrangement of the holes can be straight, staggered, or spiral.
- Customization: Customization is possible to meet specific client requirements for dimension tolerances and perforation patterns.
Customized Product Illustrations

Tube Diameter: 50–70 mm
Tube Length: 300–400 mm
Wall Thickness: 1.0–2.0 mm
Slot Dimensions: 1–2 mm wide × 10–15 mm long, arranged longitudinally
Open Area Percentage: 30–35%
Material: Stainless Steel 304 or 316
Hole Shape: Slotted (scale-shaped) perforations
Special Feature: Directional flow design with elongated slots providing controlled fluid filtration
Applications: Exhaust systems, directional filtration, acoustic control, automotive exhaust filtration, noise reduction systems, specialized industrial filtration.

Tube Diameter: 50–70 mm
Tube Length: 300–400 mm
Wall Thickness: 1.0–2.0 mm
Slot Dimensions: 1–2 mm wide × 10–15 mm long, arranged longitudinally
Open Area Percentage: 30–35%
Material: Stainless Steel 304 or 316
Hole Shape: Slotted (scale-shaped) perforations
Special Feature: Directional flow design with elongated slots providing controlled fluid filtration
Applications: Exhaust systems, directional filtration, acoustic control, automotive exhaust filtration, noise reduction systems, specialized industrial filtration.

Tube Diameter/Dimensions: 40–60 mm (round); 40–50 mm width (square and hexagonal shapes)
Tube Length: 300–400 mm
Wall Thickness: 1.0–1.5 mm
Hole Diameter: 3–5 mm, uniformly spaced round holes
Cap Ends: Securely welded stainless-steel caps
Open Area Percentage: 40–50%
Material: Stainless Steel 304 or 316
Hole Shape: Round perforations
Special Feature: Available in multiple cross-sectional shapes (round, square, hexagonal)
Applications: Decorative installations, architectural design, specialized industrial filtration, structural supports, ventilation and airflow systems.

Tube Diameter: 60–80 mm
Tube Length: 150–250 mm
Wall Thickness: 1.5–2.5 mm
Hole Diameter: 3–5 mm, round holes staggered
Thread Specification: Female thread BSP/NPT 1½” to 2″
Open Area Percentage: 35–45%
Material: Stainless Steel 304 or 316
Hole Shape: Round perforations
Special Feature: Female threaded ends for secure and rapid connections
Applications: Inline filtration housings, piping systems, pressure-driven filtration, water purification, chemical and industrial fluid handling.

Tube Diameter: 50–70 mm
Tube Length: 150–250 mm
Wall Thickness: 1.0–1.5 mm
Hole Diameter: 6–10 mm, round holes in straight arrangement
Inner Mesh Layer: Fine stainless steel mesh, filtration precision 50–200 microns
Open Area Percentage: 45–50%
Material: Stainless Steel 304 or 316
Hole Shape: Large round perforations
Special Feature: Dual-layer filtration structure with internal fine mesh layer
Applications: High-precision filtration in oil refining, chemical processing, hydraulic systems, water treatment, and liquid or gas particulate separation.

Tube Diameter: 200–300 mm
Tube Length: 400–600 mm
Wall Thickness: 1.5–2.0 mm
Hole Diameter: 3–5 mm, round holes in staggered arrangement
Open Area Percentage: 40%
Material: Stainless Steel 304 or 316
Hole Shape: Round perforations
Special Feature: Integrated hinged access door (100 × 150 mm) for internal maintenance
Applications: Suitable for filtration systems requiring frequent inspection, cleaning, or maintenance; widely used in industrial fluid, chemical, or gas filtration processes.