Bengbu Tongchen Automation Technology Equipment Co., Ltd.

Company Overview

Core Product Portfolio

1. Filter Manufacturing Equipment

• 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).

2. Filter Products

• 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.

3. Testing Equipment

• 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).

4. Auxiliary Equipment

• 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).

5. Custom Solutions

• 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).

Global Strengths

• 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.

Why Choose Tongchen?

• 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).

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