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Triangle Hole Perforated Metal With for Sound Protection and Noise Reduction

Categories Expanded & Perforated Metal
Brand Name: Tenglu
Place of Origin: Anping, China
MOQ: 20pieces
Delivery Time: Generally 20days(According to your quantity need)
Packaging Details: Waterproof paper or cartons, then on pallets. Or your special require.
Material: SS304, Aluminum, Carbon/Plain Steel
Hole Shape: Triangle Hole
Technique: Perforated
Thickness: 0.5-2.5mm
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    Triangle Hole Perforated Metal With for Sound Protection and Noise Reduction

    Triangle Hole Perforated Metal is made of metal plates matching punching die in different sizes of aperture, forming into mesh rolls or mesh sheets with triangle holes by CNC punch pressing, cutting, slicing, leveling, grease, deburring, surface treatment and other series of processes. Compared with round hole type, there is more difficulty in processing and production for triangle hole perforated metal and It will also take a more long time. But triangle hole perforated metal possess higher tensile strength and load-bearing ability, series of open area, accurate hole size and high corrosion resistance. We produce triangle hole perforated metal in various kinds of specification by different combination of material, hole pitch and open area. And triangle hole perforated metal is more and more used in sound, noise reduction, screen filter, architectural decoration and other fields.

    Material: Stainless Steel, Aluminum, Carbon Steel, Plain Steel, Galvanized Steel, etc.

    Stainless Steel201, 202, 304, 316, 321, 410, 430
    Aluminum5052, 5056
    Carbon/Plain SteelHigh Carbon Steel, Mild Carbon Steel, Low Carbon Steel


    This type of perforated gratings with characteristics of lightweight, high strength, slip-resistant walking surfaces, fast and easy installation, long life span, low maintenance.

    Holes Shape: Triangle Hole


    Triangle hole perforated sheets is popular materials for filter screen and architectural decoration. But triangle hole perforated metal allows for a greater open area of material and more ventilation than round hole metal, it can be mainly used for sound protection and noise reduction.

    Triangle hole can be used for forming sound-absorbing color plate, micro porous sound-absorbing muffler plate, decorative ceiling board, speaker grilles.


    Roll Width 1m, 1.22m, 1.5m to 4m

    Roll Length 15m, 30m to 60m

    Panel Width: 1m, 1.22m to 2m

    Panel Length: 1m, 1.5m, 2m to 10m

    triangle hole perforated

    Hole Size




    Open Area



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