Cangzhou Zhong Ya thermal insulation materials Co., Ltd is a professional manufacturer and exporter of heat insulation materials. We have our own R&D center and workshops in Hejian industrial park of Hebei province with a total area of 60,000m2. In 2010, our company achieved ISO9001:2000 international quality system certification . In 2011 we through the SGS, CE and other EU countries certification .In addition, the company was appraised in succession to be Contract Honoring & Credit Keeping Unit of Hebei Province, Famous Brand Enterprise of Hebei Province, Hi-tech Enterprise of Hebei Province.Our main products are glass wool, rock wool, rubber sponge, such as aluminum foil facing glass wool felt ,color glass wool , aluminum silicate fiber blanket and so on. The products are sold throughout the whole nation and exported to Russia, Brazil, Pakistan, Belgium, Germany, Czechoslovakia, Korea ,Singapore and so on.