Zhengzhou Dazhang Filter Equipment Co., Ltd, specializes in filtration products of filter plates. The company is adopting a modified German filter plate manufacturing process and technology. Dazhang has become the leader in the domestic and overseas filtration equipment manufacturing industry, covers an area of 150000㎡ , and has more than 1,200 staff. After 20 years of development, Dazhang has become a well-known brand filter plates manufacturer in China, in which 30 sets of automatic filter plate molding machines, up to 4000 tonnage pressing force and for the sizes of filter plates from 630x630mm to 2500x2500mm.