Rm.721,Building2,No.16,Guanshun south street,Chaoyang district Beijing, Beijing
Beijing Dong Fang Guansen Technology Co., Ltd. is a technology marketing and product sales export trading company, its of products are mainly used in petrochemical, coal chemical industry, water treatment, fertilizer, metallurgy, electric power other ...
ceramic ball, alumina balls, tabular alumina, tabular conrundum, ceramic ring, ceramic random packing, molecular sieves, activated carbon, porcelain filter