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Ultrasonic Air Filter Bag
Making Machine Experts

Dongguan Xinlong Non Woven Machinery Equipment Co., Ltd. – China’s leading manufacturer of fully automatic ultrasonic middle and medium efficiency air filter bag machines, trapezoidal filter systems, and intelligent nonwoven production equipment.

Air Filter Bag Machine Trapezoidal Filter Machine Ultrasonic Filter Production

About Dongguan Xinlong

Founded in 2013, Dongguan Xinlong Non-woven Machinery Equipment Co., Ltd. is a professional enterprise integrating R&D, manufacturing, and sales of fully automatic lower and middle-effect air filter bag equipment and intelligent nonwoven product manufacturing systems.

Innovation & Excellence in Filtration Machinery

  • Specializing in ultrasonic welding and automated filter bag production
  • Professional mechanical design, pre-sales, and after-sales service teams
  • Patent applications for fully automatic air filter bag machines
  • OEM/ODM services available for customized nonwoven machinery
  • Exported to global markets with multilingual support (English, Arabic, Persian, Korean, etc.)
Factory Production Line Machine Assembly

Our Product Range

High-performance ultrasonic air filter bag machines designed for efficiency, durability, and precision in industrial filtration manufacturing.

Ultrasonic Middle Efficiency Air Filter Bag Machine

Ultrasonic Middle Efficiency Air Filter Bag Machine

Fully automatic production of medium efficiency filter bags with ultrasonic welding technology.

  • Speed: 25–30 pcs/min
  • Voltage: 220V
  • Power: 5KW
  • Delivery: 30 work days
Get Best Price
Trapezoidal Filter Machine

Ultrasonic Trapezoidal Air Filter Bag Machine

Innovative design for high-efficiency trapezoidal filter bags with neat appearance and time-saving operation.

  • Power: 12KW
  • Function: High-speed slicing & rewinding
  • Type: External trapezoidal
  • Efficiency: Medium to high
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Primary Cotton Bagging Machine

Ultrasonic Primary Cotton Trapezoidal Bagging Machine

Automated production of primary cotton trapezoidal bags with 30KW ultrasonic high-frequency system.

  • Model: XL-8006
  • Power: 30KW
  • Automation: Fully automatic
  • Application: Primary cotton fusion
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Bag Welding Slicer

Ultrasonic Bag Welding Bottom Slicer

High-speed bottom slicing and fusible sealing for medium efficiency filter bags.

  • Voltage: 220V
  • Power: 5KW
  • Motor: Servo feeding system
  • Speed: High-speed operation
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Filter Pads Machine

Ultrasonic Filter Pads Manufacturing Machine

Precision machine for producing nonwoven filter pads using ultrasonic fusion technology.

  • Type: Smart custom model
  • Application: Filter pad assembly
  • Technology: Ultrasonic wave high frequency
  • Design: Compact and efficient
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Plane Folding Machine

Ultrasonic Plane Folding Trapezoidal Machine

Combines plane folding with trapezoidal shaping for advanced air filter bag production.

  • Function: Folding & shaping
  • Efficiency: Medium to high
  • Automation: Fully automatic
  • Model: XL-7008
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Surgical Cap Machine

Ultrasonic Surgical Cap Machine

High-speed production of medical surgical caps using ultrasonic welding.

  • Application: Medical PPE
  • Technology: Ultrasonic sealing
  • Speed: High output
  • Material: Nonwoven fabric
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N95 Mask Machine

Ultrasonic N95 Mask Machine

Automated production line for N95 respirator masks with ultrasonic earloop welding.

  • Type: Fully automatic
  • Output: High volume
  • Welding: Ultrasonic
  • Standard: NIOSH N95 compliant
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Why Choose Our Machines?

High Speed

Machines produce 25–30 pcs/min with high-speed slicing and rewinding systems.

Ultrasonic Technology

Precision welding and sealing using advanced ultrasonic frequency systems.

Fully Automatic

Patented designs enable hands-free operation and consistent output quality.

Durable & Reliable

Built with industrial-grade components for long-term performance.

2013
Founded
50+
Machines Exported
15+
Countries Served
100%
Customer Satisfaction

Frequently Asked Questions

What types of air filters can your machines produce?

Our machines are designed to produce middle and medium efficiency air filter bags, trapezoidal filters, primary cotton bags, and high-efficiency pocket filters using ultrasonic welding technology.

Are your machines fully automatic?

Yes, most of our models are fully automatic with servo motor feeding, ultrasonic welding, bottom slicing, and rewinding functions. Some manual models are also available for specific needs.

What is the delivery time?

Standard delivery period is 30 working days after order confirmation. Customized machines may require additional time based on specifications.

Do you offer OEM/ODM services?

Yes, we provide OEM and ODM services. Our R&D team can customize machines according to your production requirements and branding needs.

Get in Touch

For pricing, customization, or technical inquiries, contact our team directly.

+8613790302901 / +8613712628073
+8613790302901
Contact: Cherry Liu

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