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. All production processes are conducted under rigid quality control measures.