Filter Presses
To meet diverse industry requirementss for general for process precision, material corrosion resistance, and automation, we offer a full range of filter presses. From standard model use, to automated systems for higher efficiency, and special configurations for special conditions. Our diverse product lineup provides precise and economical solid-liquid separation solutions for every industrial application scenario.
Continuous Presses
Continuous presses are solid-liquid separation equipment for continuous sludge dewatering and thickening, widely used in municipal and industrial wastewater treatment. They use mechanical pressure or screw extrusion to convert low-concentration sludge into high-solid filter cake, significantly reducing transport and disposal costs. Continuous presses offer belt or volute configurations and are core equipment for modern sludge volume reduction.
To meet diverse sludge properties and capacity requirements, we offer a full range of continuous presses. From the belt series for high-flow heavy-duty conditions to the volute series for oily and clogging-prone sludge, our diverse lineup provides precise solutions for various sludge treatment scenarios.
Filters
Filters are essential equipment for industrial fluid purification and impurity removal. They adopt physical interception to effectively separate solid particles and impurities from liquid or gas media. This purification process guarantees fluid quality, protects downstream pipeline and precision equipment, and complies with industrial production and environmental emission regulations. Filters feature compact structure, easy installation and low maintenance cost, serving as indispensable auxiliary equipment in various industrial processes.
About Us
Shanghai Dazhang Filtration Equipment Co., Ltd., founded in 2004, is an enterprise integrating R&D, production and sales. It is a comprehensive manufacturer specialized in filtration equipment research and development, manufacturing and sales, as well as providing overall filtration engineering solutions.
The company has over 1200 employees and a total plant area of 25,000 square meters. It owns headquarters in Fengxian District of Shanghai, a 130,000 ㎡ workshop in Henan, and a manufacturing base covering 760,000 square meters, ranking the largest filter press manufacturer in central and western China. It is also the vice-chairman unit of the Separation Machinery Branch of China General Machinery Association and the main drafter of group standards for filter press filter plates.





