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The size: 595x595/600x600x5mm-8mm
Materials: Tobermorite, Quartz sand, cement, fiber.
Bore Diameter: 5/6/8/10mm
Perforation rate: 4-21%
Fire-proof rate: A-class incombustible (GB8624-1997)
Density: 1. 0-1.3g/cm3
Moisture: <10%
Radiation rate: According with Standard (GB6566-2000)
Acoustic ceiling