Hebei country billion Environmental Protection Equipment Co., Ltd. is a large enterprise specializing in the production of production of dust removal equipment, accessories dust sizable. As the production of leading enterprises in the production of dust accessories, with an annual output of 3 million precipitator skeleton production line and five million full range of special equipment bag, while the introduction of foreign advanced technology, equipped with advanced equipment, development and production of the DMF \ the DSF \ the DSF-Y series of electromagnetic pulse valve, the corona wire of more than 100 kinds of dust accessories. PHYLLIS development for a state-of-the-art, sophisticated technology, a wide range of products of the diversified businesses.