Nrc0.85 음향 천장 타일 미네랄 울 보드 섬유유리 Stonewool Manufacturers

Qingdao Boss Flame Retardant Textile Materials Co., Ltd. , established in 2008, which is one of China Polyester Acoustic Panel, Fiberglass Ceiling, Acoustic Baffle manufacturers, the leading supplier of acoustical materials product and fire retardant fabric used in architectural and industrial applications throughout the country. We are the supplier of Beijing Olympic National stadium "Bird's Nest" and "Water Cube".