Bengbu Tongchen Automation Technology Co., ltd 
                                
                                    
                                          
Your Trusted Partner in Filter Manufacturing Automation!
 
Founded in 2011, Tongchen is a leading Chinese manufacturer
specializing in R&D, design, and production of filter manufacturing equipment. Headquartered in Bengbu—known as the "Pearl City" and a key
industrial hub—we integrate advanced technology with lean
manufacturing to deliver innovative solutions for global filter
industries.
 
Our Mission: Develop high-efficiency, reliable equipment that meets international standards, empowering customers to excel
in air/water filtration and environmental protection markets.
 
 
Our Advantages
- Eco-Friendly Design: Adhesive-Free Bonding Technology enables pollution-free
production.
 - Enhanced Efficiency: Automated manual processes elevate production speed by up to 40%.
 - Expanded Capabilities: Flexible modular designs facilitate the addition of new product
lines (e.g., HEPA filters, industrial dust collectors).
 - Cost Reduction: Low energy consumption and minimal maintenance needs decrease
long-term operational costs.
 
We offer a full suite of filter manufacturing solutions,
categorized into 5 core series:
- Paper Pleating Machines
High-precision servo-driven systems for air/liquid filter materials
(filtration efficiency: ISO 16890/EN 779 compliant). - Mask Making Machines
Full-automatic lines producing 3-ply masks, N95/KN95 (output:
80-120 pcs/min). - Automotive Filter Machines
- Cabin Air Filter Machines: Customized for OEM standards (e.g.,
Japanese automotive specs).
 - PU Air Panel Filter Machines: For high-efficiency particulate air
(HEPA) filters.
 
 - Spin-On Filter Production Lines
Integrated solutions for oil/fuel filters (assembly accuracy:
±0.1mm). 
- Air Filtration
- HEPA/ULPA Filters: Efficiency up to H14 (EN 1822).
 - Heavy-Duty Filters: Designed for construction machinery (dust
resistance: ≥99.5%).
 
 - Liquid Filtration
Fuel filters (ISO 4548 certified) and hydraulic system elements. - Eco-Filters: Recyclable materials compliant with EU REACH standards.
 
- Filter Performance Test Benches
- Air Filters: Measures efficiency (ISO 16890), pressure drop (EN
779).
 - Oil/Fuel Filters: Tests dirt-holding capacity (ISO 19438) and burst
pressure.
 
 - Material Testing Instruments: For fabric permeability, tensile strength (ASTM D737).
 
- Edge Trimming/Cutting Machines: Precision cutting to ±0.5mm tolerance.
 - Cross-Cutting Machines: Automatic length control for filter media (speed: 10-50m/min).
 - Edge Pasting Machines: High-speed adhesive application (bond strength: ≥2N/mm).
 - Smoke Detection Benches: Real-time filtration efficiency analysis (0.1-10μm particle
detection).
 
- OEM/ODM Services: Tailored to specific industry standards (e.g., automotive,
aerospace).
 - Turnkey Projects: From material feeding to quality control, fully integrated
production lines.
 
Retrofit Upgrades: Modernize existing equipment with smart control systems (e.g.,
PLC upgrades).
- Certifications: CE, ISO 9001:2015, and industry-specific approvals (e.g., IATF
16949 for automotive lines).
 - Export Markets: Sold in 20+ countries across North America, Europe, Southeast
Asia, and the Middle East.
 - Service Promise:
- 24/7 Technical Support: Remote diagnostics via IoT-connected systems.
 - Spare Parts: 48-hour worldwide delivery for critical components.
 - Training: On-site operation workshops and online courses.
 
 
- Innovation: 12+ patents in servo control and intelligent manufacturing.
 - Quality: 100% pre-shipment testing (3-step QC process: material inspection
→ assembly test → full-load run).
 
Sustainability: Energy-efficient designs (≤15% power consumption vs. traditional
models).
Whether you need a single machine or a full production line,
Tongchen provides engineering expertise and responsive service to drive your success.
 
 
"Precision Engineering, Global Filtration Solutions"