About Dazhang


Filter Press Manufacturer in China – DaZhang

Dazhang Filtration Equipment Co., Ltd. is a professional filter press manufacturer in China, specializing in chamber filter press, membrane filter press and sludge dewatering solutions for mining, wastewater and industrial applications.


With over 20 years of experience in filtration equipment manufacturing, DaZhang provides integrated solutions from R&D and design to production and after-sales service. Our filter press systems are widely used in mining, wastewater treatment, chemical processing and food industries.



Why Choose Dazhang Filtration Equipment

With over 20 years of experience in industrial filtration, Dazhang is a trusted filter press manufacturer in China, providing reliable and customized filtration solutions for global clients.

  • Extensive Industry Experience: Serving mining, chemical, food, pharmaceutical, and wastewater treatment industries worldwide.
  • Complete Product Range: We manufacture a full range of filter press equipment, including chamber filter press, membrane filter press, plate and frame filter press, as well as high-flow bag filters and precision cartridge filters.
  • Customized Solutions: Tailor-made filtration systems designed to meet different materials, capacities, and working conditions.
  • Quality & Certifications: ISO-certified manufacturing process with strict quality control to ensure durability and performance.
  • Global Service Support: Fast delivery, professional technical support, and long-term cooperation with customers from over 100 countries.

Our filtration equipment is widely used for solid-liquid separation in various industries, helping customers improve efficiency, reduce costs, and achieve stable production.

OUR ADVANTAGE

Foreign Trade Export Data

While solidifying its domestic market presence, the company continues to advance its internationalization strategy. Its products are exported to numerous countries and regions across Asia, Europe, South America, the Middle East, and Africa, where they are widely applied in overseas mining, environmental protection, and industrial projects. The company possesses a mature foreign trade service system, enabling it to provide customized filtration solutions tailored to the operational conditions, technical standards, and certification requirements of different countries and regions. This approach continuously enhances the competitiveness of “Made in China” filter press equipment in the international market.

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Domestic Sales Data

The company's products are widely used in multiple sectors including chemical engineering, mining, metallurgy, environmental protection, new energy, food processing, and pharmaceuticals, with a sales network covering major industrial regions nationwide.
In 2024, the company achieved:Industrial Output Value: 830 million yuan Operating Revenue: 590 million yuan Cumulative Tax Contribution: 25.86 million yuan Employment Generated: 868 positions
Through reliable product performance and a comprehensive after-sales service system, Yuzhou Dazhang Filtration Equipment Co., Ltd. has established long-term, stable partnerships with numerous major domestic enterprises and engineering projects, building a strong brand reputation within the industry.

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Product Output

Henan Dazhang Filtration Equipment Co., Ltd., located in a national-level filter press production base, ranks among China's leading filtration equipment manufacturers. With an annual output exceeding 9,000 units of various filter presses, its product portfolio encompasses chamber-type, plate-and-frame, diaphragm-type, and customized filtration equipment for multiple industries. Leveraging a mature production system and automated manufacturing capabilities, the company has grown into China's second-largest filtration equipment supplier. It simultaneously fulfills large-volume orders and high-standard custom requirements, ensuring consistent product quality and reliable delivery.

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Company Qualifications

Zhongtong Association Separation Machinery Branch Group Standard Drafting Team Coordination Meeting As the drafting unit for “Chamber and Plate-Frame Filter Presses · Filter Plates” and a key contributor to “Chamber and Plate-Frame Filter Presses,” Zhongda Zhang Filter participated in the formulation of the group standard. The company has contributed to drafting and establishing five industry standards and participated in revising two national standards.

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  • Global Filter Press Projects

    DaZhang is a leading filter press manufacturer in China, providing filtration solutions for global industries including mining, wastewater treatment and chemical processing.

    Our filter press systems have been exported to over 100 countries across Asia, Europe, North and South America, Africa and the Middle East.

    With 20+ years of experience, we offer complete filter press solutions from design and manufacturing to installation and after-sales service, ensuring efficient and reliable sludge dewatering performance for industrial applications.

    • ✔ 20+ years engineering experience
    • ✔ Strong R&D capability
    • ✔ Customized filter press solutions
    • ✔ Global project support
  • Our Engineering Team

    Our engineering team consists of experienced experts in filtration technology, environmental protection and industrial equipment manufacturing.

    With strong R&D capabilities, DaZhang continuously develops advanced filter press solutions to meet the needs of mining, wastewater treatment and industrial applications.

    We provide complete technical support from design and manufacturing to installation and after-sales service, ensuring reliable and efficient sludge dewatering performance.

    • ✔ Experienced filter press engineering team
    • ✔ Advanced filtration technology expertise
    • ✔ Industry-specific solution design
    • ✔ Full lifecycle technical support
Global After-Sales Support
We provide comprehensive after-sales service for filter press systems worldwide, including installation, commissioning, technical support and spare parts supply.
Our experienced engineers respond quickly to customer needs, ensuring reliable operation and efficient sludge dewatering performance for industrial applications.

CERTIFICATIONS

HISTORICAL PROCESS

2004
DaZhang Filtration was established at its Minhang plant in Shanghai, with filter presses commencing production.
2007
Establish a production base in Yuzhou City, Henan Province,and set up a research and development center for filtration processes and equipment.
2008
Dazhang Environmental Protection EquipmentCo., Ltd.,established in Shanghai, manufactures various filtration equipment used in key national environmental protection projects.
2011
The factory covers an area of250,000 square meters,making it the largest filter press manufacturing base in China's central and western regions.
2012
The company has introduced a high-pressure injection molding filter plate production line worth tens of millions,achieving internationally leading standards in diaphragm filter plate manufacturing.
2014
Zhengzhou has established an international trade company,set up service centers in multiple provinces and cities across China, and opened offices in numerous countries and regions overseas, with operations spanning the globe.
2016
Dazhang Filter Press has introduced the intelligent production line technology from Germany's Klinkau GmbH+Co., securing a leading position in market share.
2019
Beijing Dazhang Filtration Engineering Technology Co., Ltd. is formally established, marking initial success of its Central China-centered national strategy and laying a solid foundation for leapfrog development.
2021
Company in Yuzhou Environmental Protection Park (Dazhang Filtration-centered): Builds provincial environmental protection base, honored as "National Little Giant' Enterprise."
2023
Sino-German Joint Venture-High-End German Standard FilterPlate Production Base Established! Dazhang Company Wins2023 Xuchang Mayor's Quality Award"
2024
Dazhang Filtration has been awarded the"China Well-KnownTrademark" and its industrial internet platform for the equipment sector has been recognized at the provincial level.
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