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Beijing dongfang guansen technology Co., Ltd. is a trading co***ny which with the technology promotion and product sales. Our products are widely used in petroleum chemical industry, coal chemical industry, water treatment, chemical fertilizer, metallurgy and other areas. We have our own manufacture factory which is a professional manufacturer of the industrial ceramics and relative products, such as ceramic honeycombs, ceramic foams, tower packings, tower internals, ceramic balls, molecular sieves, ceramic...
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