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Specification:
Design: 12*12mm square hole (paper surface)
Size of Square hole: 3*3mm, 5*5mm, 10*10mm, 12*12mm;
No. of Perforation Block: No1, No2-L, No2-W, No-4, No4-L, No6, No8
Size: 1200x2400mm
Thickness: 9.5mm, 12mm;
Backside: Acoustic non-woven cloth
Minimum Quantity: 1x20’FCL
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