Industrial Filters for Precision Liquid Filtration
From coarse particle removal to high-precision liquid clarification, our industrial filtration systems are engineered for reliable performance, flexible configurations, and efficient process filtration across chemical, food, pharmaceutical, beverage, electronics, and other industrial applications.
Choose the Right Industrial Filter for Your Process
Explore our complete range of industrial filtration equipment designed to meet different filtration precision, flow capacity, process media, and application requirements.

Stainless Steel Multi-Layer Plate Filter
Multi-stage filtration with excellent filtrate quality.
Engineered for Precision and Reliability
Every industrial filter is manufactured using premium materials and precision engineering to ensure stable filtration performance, easy maintenance, and long service life.

Premium Build, Long Service Life
Built with SUS304/316L stainless steel, our filters resist corrosion and ensure reliable long-term operation.

Clear Filtration, High Efficiency
Designed for depth and surface filtration, achieving precise particle retention from 0.22 to 200 microns.

Lower Maintenance Costs
Durable construction reduces consumables and simplifies replacement for faster, easier servicing.

Safe Design, Wide Applications
Fully enclosed structures prevent leakage and adapt to industries from food to chemical processing.
Comprehensive Industrial Applications
Engineered for highly efficient solid-liquid separation and sludge reduction across diverse and demanding industries.

Chemical and Surface Treatment
Chemical slurry clarification and surface treatment fluid filtration.

Environmental Water Treatment
Industrial wastewater filtration and process water purification.

Food and Pharmaceutical Industry
Hygienic liquid clarification and food-grade fine filtration.

New Energy & Machining Industry
Battery slurry filtration and metalworking fluid purification.
Need Help Selecting the Right Filter Press?
Our engineers will recommend the most suitable model based on your material characteristics, processing capacity, and production requirements.
About Dazhang Environmental
Shanghai Dazhang Environmental Protection Equipment Co., Ltd. (DZ) is a leading manufacturer specializing in comprehensive filtration solutions since 2008. Backed by 20+ years of expertise, our modern facility features advanced Sino-German production lines to ensure top-tier quality control.
We offer diverse, high-performance equipment, including our advanced 1,000 ㎡ filter presses. Widely applied in the chemical, metallurgy, food, and wastewater industries, our products are trusted across 30+ countries. Recognized as a "National Quality Credit Enterprise," DZ is committed to delivering highly efficient, reliable filtration equipment and complete end-to-end global services.
Advanced Manufacturing Capability
Every industrial filter is manufactured under strict quality control to ensure reliable performance, precise fabrication, and long-term durability.

Standardized Production Lines
Fully equipped assembly lines designed for efficient, large-scale manufacturing with consistent quality output.

Rigorous Equipment Testing
Experienced technicians conduct strict operational testing to ensure every machine meets international standards before dispatch.

Clean & Sustainable Facility
Our modern factory features industrial-grade dust collection systems to maintain a clean, eco-friendly, and safe production environment.

Advanced Machining Workshop
Utilizing high-precision machining equipment to process core components, ensuring the structural integrity of our filtration systems.
Comprehensive Technical Support
From equipment selection to after-sales service, our technical team supports every stage of your project.
Customized Solutions
Tailored filtration systems designed by our engineers based on your specific material characteristics and processing capacity requirements.
Installation & Commissioning
Professional remote guidance for equipment installation, piping connection, and initial system debugging to ensure smooth operation.
Comprehensive Training
Detailed operational and maintenance training for your staff, maximizing equipment lifespan and reducing downtime.
Technical Support
24/7 responsive after-sales service and a robust inventory of original spare parts to keep your production running without interruption.
Our Global Footprint
We actively participate in premier industrial exhibitions across the globe. By communicating face-to-face with engineers and project managers on-site, we continuously refine our filtration solutions to meet the exact demands of local markets.





Certified Manufacturing Excellence
Our products comply with international quality standards and are trusted by customers worldwide.










