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Advanced Filter Press Solutions for Industrial Filtration

Dazhang Filtration Equipment Co., Ltd has been a leader in solid-liquid separation technology since 2004. With over 20 years of innovation and exports to more than 60 countries, we deliver high-efficiency, durable filtration systems trusted by industries worldwide.

Filter Press Equipment

Trusted by Global Industries in Mining, Pharmaceuticals, Food & Wastewater Treatment

Certified with ISO and CE standards, our equipment serves clients across Russia, India, South Africa, Canada, EU, and more.

About Dazhang Filtration

A pioneer in filtration technology with over two decades of experience in research, manufacturing, and global distribution.

Factory Facility

Innovation & Excellence Since 2004

Shanghai Dazhang Filtration Equipment Co., Ltd is a modern joint-stock enterprise specializing in solid-liquid separation equipment. Founded in 2004, our headquarters is located in Fengxian District, Shanghai (12,000 m²), with an additional manufacturing facility in Henan covering 130,000 m².

We manufacture a full range of filtration systems including plate and frame filter presses, chamber filter presses, diaphragm (membrane) filter presses, quick-open models, belt filter presses, and smart pressure filters. Our product line spans models from 320 to 2000, offering over 100 specifications with filtration areas from 1㎡ to 1,000㎡ and pressures up to 2.0MPa.

20+
Years Experience
60+
Countries Served

Our Core Principles

High Standard

Precision engineering and strict quality control ensure reliability and longevity.

Higher Technology

Innovative designs and smart automation for optimal performance.

Refined Manufacturing

Advanced production techniques and patented processes for superior components.

Pursuing Perfect

Continuous improvement and customer-focused innovation.

Our Filtration Products

From standard chamber presses to advanced membrane and belt systems, we offer tailored solutions for every industrial need.

Membrane Filter Press

Membrane Filter Press

Uses water pressure in secondary squeeze for higher dryness. Ideal for sludge dewatering with reduced moisture content.

  • Filtration Area: 1–1000㎡
  • Pressure: Up to 1.6MPa
  • Applications: Municipal sewage, mining, chemical
Chamber Filter Press

Chamber Filter Press

Program-controlled automatic model with PLC system for precise operation and consistent results.

  • Control: Microcomputer automated
  • Models: 320–2000
  • Industries: Petrochemical, pharmaceutical, food
Automatic Filter Press

Automatic Filter Press

Fully automated system for plate shifting, cake discharge, and cloth washing — minimizing labor and downtime.

  • Automation Level: Full cycle
  • Efficiency: High throughput
  • Sector: Mining, metallurgy, environmental
High Pressure Filter Press

High Pressure Filter Press

Designed for extreme conditions with pressure resistance up to 2.0MPa. Suitable for fine filtration and high-viscosity slurries.

  • Max Pressure: 2.0MPa (circular type)
  • Use Cases: Oil refining, pigment, dye
  • Material: Stainless steel, PP
DNY Belt Filter Press

DNY Belt Filter Press

High-efficiency continuous dewatering system based on advanced foreign technology. Widely used in water treatment and chemical processing.

  • Type: Continuous operation
  • Industries: Chemical, mining, municipal
  • Features: Low energy, high capacity
Filter Plate

Filter Plate & Cloth

Core components with patented membrane technology. Customizable in size, material, and configuration.

  • Materials: Polypropylene, cast iron
  • Customization: Yes
  • Compatibility: All major brands

Screw Pump

Volumetric rotor pump ideal for feeding sludge into filter presses. Reliable and self-priming with low maintenance.

  • Type: Positive displacement
  • Flow: Adjustable
  • Use: Slurry transfer, dosing

Bag Filter Housing

Compact and efficient filtration using replaceable filter bags. Ideal for pre-filtration and liquid polishing.

  • Design: Single/multi-bag
  • Flow Rate: Up to 120 m³/h
  • Applications: Beverage, pharmaceutical, food

Industry Applications

Our filtration systems are trusted across diverse sectors for efficient and reliable performance.

Photovoltaic Industry

Sewage Treatment

Mining & Metallurgy

Pharmaceutical

Food & Beverage

Printing & Dyeing

Petrochemical

Environmental Protection

20+
Years in Industry
60+
Countries Served
100+
Product Specs
1000㎡
Max Filtration Area

Frequently Asked Questions

What is the main advantage of a membrane filter press?

It uses secondary water or air compression to squeeze the filter cake, achieving lower moisture content and higher dry solids recovery compared to standard chamber presses.

Can you customize filter plates and cloths?

Yes, we offer full customization of filter plates and cloths based on your material, size, and operational requirements.

Which industries benefit most from your belt filter presses?

Belt filter presses are ideal for continuous dewatering in wastewater treatment, chemical processing, mining, and food production (e.g., apple juice, winemaking).

Do you provide automation options?

Yes, our automatic filter presses include PLC control, auto plate shifting, cake discharge, and cloth washing systems for minimal manual intervention.

Get in Touch

Reach out to Dazhang Filtration for product inquiries, technical support, or custom solutions.

WhatsApp: +8618903999962

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