We offer sandwich panels of various sound protection classes (I through V), the majority of which has been tested for their sound insulating proerties by ift (Institut für Fenstertechnik).
Tel: +86 10 65581229/1232
Fax: +86 10 65581182
Email: info@cofinetree.com
www.cofinetree.comRoom 301, Tower 3, Zhong Hong International Business Garden, Future Business Center
Chao Yang North Road, Chao Yang District, BeiJing, P,R, China
Code:100024