high quality of sound insulation, suitable appliance in port, airport, railway, high way... high noise place. Basic Material: Magnesium- ... offer customer made Characteristic:1.Sound-absorption Volume: average amount from the sound 37 db2 .NRC factor: the sound of a high average ... , A level fireproofApplication: subway, airport, railway, high rail,etc for sound proof. MDF Board Aluminum honeycomb
China
ADD:HALL 1016-1017, 1022-1023A, AREA A, HaiSheng East International Environmental Protection Industry Park, NanZhuang Avenue, Chancheng District, Foshan City, Guangdong Province, China.,Foshan,Guangdong
TEL:86-757-82569112