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30 Years Dedicated to Compressed Air Filtration & Separation Technology. Serving Petrochemical, Power, Cement, Plastic, Laser Cutting & More
Home / A FullCycle Manufacturer of Air Compressor Filter Elements

AIRPULL’s Manufacturing, Quality and R&D Capabilities

A Full-Cycle Manufacturer of Air Compressor Filter Elements

From filter media to finished components, AIRPULL maintains full in-house control throughout the entire production process, supplying highly reliable and efficient replacement filter elements and OEM filter components to global air compressor brands, distributors and MRO customers.

Modern Equipment and Advanced Manufacturing Processes

Manufacturing and Process Capabilities

From filter media to finished components, the entire manufacturing process is carried out in-house within a closed-loop system, ensuring consistent performance and traceable quality.

15 in-house production lines

Key processes are integrated into a seamless production line within the factory, reducing the need for transfer between stages and the risk of contamination, whilst allowing for greater flexibility in production scheduling.

L1

Automatic Folding Line

The feeding of filter media, folding and cutting to length are carried out continuously, ensuring consistency between fold height and number of folds.

L2

Adhesive Application and Curing Line

Following automatic adhesive application to the end caps, the components undergo controlled curing to ensure bonding strength and sealing.

L3

Assembly, Inspection and Packaging Line

Assembly, in-line spot checks and clean packaging are carried out in sequence, supporting export-grade delivery.

Manufacturing Process

A Closed-Loop Manufacturing Process Within The Factory, From Filter Media To Finished Product

Key production stages are integrated into a continuous in-house production line, minimising the need for intermediate handling and the risk of cont-amination, whilst ensuring consistent quality and flexible production scheduling. The following outlines the main stages involved in the production of a single filter cartridge, from raw materials to dispatch.

Filter Media and Incoming Materials

Verify the specifications and batches of the filter media, end caps and sealing rings; materials may only be put into production once they have passed incoming quality control (IQC).

Media & Incoming

Automatic Pleating

Loading, pleating and cutting the filter media to length are carried out continuously, ensuring consistency in pleat height and number of pleats. Number of production lines to be confirmed.

Pleating

Adhesive Application and Curing

Automatic, metered application of adhesive to the end caps, followed by curing under controlled temperature and time conditions to ensure bonding strength and sealing.

Bonding & Curing

Assembly and Forming

The central tube, end caps and filter media are assembled and joined; in-process quality control (PQC) conducts online inspections and corrects deviations.

Media & Incoming

Performance Testing

In-house test benches are used to verify filtration efficiency, initial pressure drop, dust-holding capacity and burst pressure.

Performance Test

Clean Packing

Clean packing and export-grade protection; products are stored in the warehouse following final inspection (FQC) and delivered on time via our logistics network. Delivery schedule to be confirmed.

Clean Packing

Quality Control

Uncompromising Quality Control

Quality is built into every stage of the production process. We carry out incoming, in-process and final inspections, supplemented by data-driven verification using our in-house test benches.
IQC

Incoming Quality Control

Filter media, end caps and seals are checked for specifications and batch quality prior to use.

PQC

In-Process Quality Control

Routine inspections are carried out during the pleating, adhesive application and assembly stages to correct deviations at an early stage.

FQC

Final Inspection

Performance and visual inspections, or sampling, are carried out prior to warehousing.

  • Filtration Efficiency (by filtration grade)
  • Burst Pressure
  • Initial Pressure Drop / Resistance
  • Dimensions and Appearance
  • Dust-holding Capacity and Service Life
  • Seal Integrity and Bypass Testing

Research and Development and Engineering Capabilities

Ongoing Product Innovation and Investment in Research and Development

AIRPULL has a dedicated research and development and engineering team covering filter media, design and validation, enabling the development of filter cartridge solutions tailored to specific compressor models and operating conditions.
01

R&D Team

Full-time filter cartridge and structural engineers (number to be confirmed), specialising in the optimisation of filter media formulations and structural designs.

02

Testing and Validation

In-house test rigs capable of measuring filtration efficiency, initial pressure drop, dust-holding capacity and burst pressure.

03

Rapid Prototyping

We support rapid prototyping based on provided drawings or samples, and offer small-batch trial production.

04

Design and Mould Making

We possess CNC machining and mould-making capabilities for end caps, centre tubes and tooling, supporting in-house iterative development.

05

Filter Media and Processes

We continuously develop filter media formulations and lamination processes to reduce pressure drop, increase dust-holding capacity and extend service life.

06

Application Engineering

We provide product selection and cross-brand replacement recommendations for operating conditions involving high dust levels, high temperatures, high humidity and high oil content, covering leading air compressor brands such as CAT (Caterpillar) and CTA.

Factory Tours Transparent Production Processes and Reliable Delivery

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We encourage our customers to visit our factory to witness every stage of the production process first-hand. By establishing direct lines of communication, we ensure our customers have a full understanding of our production processes, quality control and product delivery. This transparency helps to strengthen our customers’ trust in our brand.If you would like to arrange a factory tour or a virtual tour, please feel free to contact us using the contact details at the bottom of the page.

Discuss Your Filter Cartridge Requirements

Whether you require standard replacement parts or bespoke OEM solutions, simply provide us with your machine model and operating conditions, and our engineering team will offer product selection advice, sample comparisons and mass production solutions.

We support the dispatch of samples for practical testing and comparison, as well as scheduled factory visits. We maintain a record of your requirements to facilitate long-term, stable collaboration. Response times and sample production lead times are subject to confirmation.

30 Years Dedicated to Compressed Air Filtration & Separation Technology. Serving Petrochemical, Power, Cement, Plastic, Laser Cutting & More
Contact Person
Jeff
Full Name:
Jeff
Tel:

+86 19836212010

Email:
sales@airpulltech.com
WhatsApp:
8619836212010
Address:
No. 1506, Xinqi Street, National Chemical and Physical Power Sources Industrial Park, Muye District, Xinxiang City, Henan Province (1000 meters north of the intersection of Beihuan Road and Xinqi Stre

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