E-mail:ztdgg@ztdgg.com
Rock wool sandwich full play to the unique properties of rock wool core material, fire protection, thermal insulation, acoustic insulation, and so has a significant effect.
ADD:No.345 Guanzhou Road Dongguang Hebei P.R. China.
TEL:+86 317 7896789
FAX:+86 317 7819000
24H MOBILE:+86 15803116039
Email:ztdgg@ztdgg.com