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Custom perforated metal plates feature controllable open-area ratios for ventilation, filtration and acoustic adjustment, available in stainless steel, aluminum and galvanized steel. CNC precision punching ensures uniform holes and structural rigidity; anti-corrosion finishing extends service life. Fully recyclable, lightweight and adaptable for facades, industrial filtration and safety walkways with flexible pattern customization.
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Perforated asbestos-free cement boards feature Class A fire safety and customizable acoustic absorption via precise CNC punching. Autoclave-cured base sheets resist mold, thermal deformation and edge cracking, suitable for offices, auditoriums and transit venues. Adjustable hole open ratios balance noise reduction and rigidity, with long service life and low maintenance for commercial & public construction.
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