Xingtai Bihe rubber product Co,ltd ,located in City of Xingtai Hebei Province and engaged in producing and trading of sealing product. The company include four plants and have passed the authentication of the international quality system by the criterion of ISO9001:2000 and TS/16949/ISO2000 . And the products have been thought consist with the concerning criterions after the test by China National Center for Test of Chemical Building Materials (Beijing Research Institute of Chemical Industry, ...