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Round Hole Seamless Acoustic Perforated Gypsum Board and Ceiling Board for School Project
SEAMLESS is made by acoustic materials, aims to provide harmonious, efficient sound absorption with design freedom and acoustic control.With a sound absorption level up to NRC0.73, a high perforation rate (8.7-21%) is achieved through a large area of seamless perforation, and the back of the finnish also prevents dust from entering the room from the ceiling and conceals the structure within the ceiling.
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