Dazhang Group is a joint-stock enterprise that produces filtration equipment such as filter press and filter, forming R&D, production and sale into an integral system. Henan Dazhang Filter Equipment Co.,Ltd founded in 2007, occupies a total area of 120,000 square meters, and employs 1,000 staff members, including 62 senior engineers and technicians and 128 mid-level engineers and technicians. Over the past decade, adhering to the corporate tenet of "Profession, Innovation, Customer Supreme Quality First ", Dazhang Group has become one of the largest solid-liquid separation manufacturers in China with the most complete specifications and the best quality after high-speed development.
Plate and frame filter press, chamber filter press, diaphragm filter press (membrane filter press), quick open filter press and belt filter press and smart pressure filter produced by Henan Dazhang Filter Equipment Co.,Ltd are widely applied in coal, mining, electricity, oil exploration and refining, chemical, environmental protection, metallurgy, pigment, dye, pharmaceutical, food and beverage and other industries, and well sold all over the country and exported to more than 20 countries including Russia, Japan, South Korea, Thailand, South Africa, India, Indonesia, Germany and Philippines.
We produce dozens of models (model 320 to 2000) of filter presses with more than 100 specifications. Filtration area of these filter presses ranges from 1㎡ to 1,000㎡ and filtration pressure ranges from 0.4MPa to 1.6MPa (and the filtration pressure of circular filter press can be 2.0Mpa).
Our company has excellent processing and testing equipment. Our major production equipment includes large CNC machining center, mold processing center, professional filter plate CNC processing equipment, large filter plate 4000T press, 1000T press, 500T press, 200T press, vertical lathe, large double housing planer and full-automatic welding equipment and so on.
Dazhang Group have passed ISO9001 International Quality System Certification, CE certificate. It has dozens of national invention and utility new model patents, and our company has developed many new models in accordance with the market demand, and enjoys completely independent intellectual property rights and unique production process. Most of the host machines for filter press of Dazhang Group have adopted highly corrosion-resistant ductile iron casting process. Different types and categories of filter presses can basically meet different needs of customers. Filter plate is the core component of filter press. On the basis of our patents, we have gradually developed a set of unique membrane filter plate (diaphragm filter plate) production process, making our products rank among the best in terms of quality.
"Devoted, Elaborate, Rigorous, Harmonious". Customers are our pilots, service is our heart. What customers demand is what we are trying to create, and what makes customers satisfied is what we are pursuing all the time. In many years, staffs in Dazhang continuously create, overstep ourselves and work hard to provide the customers with the high-quality products, creating the brand with product quality and promoting the brand with services. Honor creates success, innovation creates prosperity. On the basis of technique innovation, guided by the enterprise culture and purpose to serve society, uniting as one, staffs in Dazhang are not afraid of hardships to make dedication to top-grade brand and making great efforts to do the biggest contribution to China national industry with all strength.