A - A powerful air knife specifically designed for various air drying systems and wind drying systems. Widely used in ultrasonic cleaning, it is driven by compressed air and delivers a strong airflow, achieving rapid drying and high-intensity impact airflow effects.
QXY Mechanical Equipment Technology Co., Ltd. is a high-tech enterprise integrating design, production, and sales. We specialize in providing fluid handling solutions—including aluminum alloy air ducts, stainless steel air knives, and PVC air knives—for equipment across industries, tailored for applications like air curtain creation, drying, dust removal, and water blowing.Our air knife series balances high performance with energy efficiency, precisely meeting the airflow needs of diverse working conditions. We also offer custom solutions, crafting products that align with your equipment dimensions and operational parameters.If you’re interested in air knife products, feel free to choose our high-quality, energy-saving equipment. We’re ready to take on your custom orders too. We look forward to partnering with you.
Product Name: A-A High-Velocity Air Knife (Aluminum Alloy Air Knife)
Advantage: Stronger air output with adjustable air outlet width, while being energy-efficient and highly effectiveThe aluminum alloy air knife in this series consists of a circular air inlet, wide straight air duct, splitter plate, tapered air duct, and a section of straight narrow air duct. The duct width is adjustable, featuring low air resistance and low pressure loss. Made with advanced manufacturing processes and imported production equipment, it is ideal for various air flow drying systems and air knife drying systems. It is widely used for water removal and drying in processes across industries such as ultrasonic cleaning, glass cleaning machines, circuit boards, electroplated parts, coatings, painting, and production of non-ferrous metal plates/wires/sheets. It can also be used for barrier-free isolation of harmful gases, dust, and hot/cold air, paper blowing and post-printing drying in printing, rapid heating, thawing and high-temperature sterilization in food and pharmaceutical industries, and hot air hair blowing in the textile industry.
Core Features:
「Adjustable High Efficiency」Air outlet width precisely adjustable from 0.1-4mm, delivering powerful airflow with 95% velocity uniformity and superior energy efficiency compared to traditional air knives;
「Premium Materials」Extruded 6063T6 aluminum alloy body with precision machining ensures durability for demanding industrial environments;
「Low-Resistance Design」 Unique air duct structure minimizes air resistance and pressure loss, enabling rapid surface drying/cleaning with high-speed airflow.



(1) Schematic Diagram:


(2) Parameter Table:
| Item | Dscription |
| Model | A-A |
| Main Material | Aluminum Alloy 6063T6 |
| Air Inlet Position | Both ends / Sides / Top |
| Air inlet duct diameter | Φ38/Φ45/Φ51/Φ60 |
| Adjustable air knife edge | 0.1–4 mm (millimeters) |
| Maximum Wind Speed Rating | 400M/S |
| Maximum operating temperature | 250℃ |
| Maximum Voltage Rating | 5kgf/cm² |
4.Attention
1. Avoid contact with the cutting edge. Ensure the processing medium does not contain excessively coarse impurity particles.
2. All products are shipped with the air inlet width calibrated. Contact our company if any adjustments are necessary.
5.Product picture


6. Factory Photo Gallery


7. Product Applications

8.Other Products
QXY Mechanical Equipment Technology Co., Ltd. is a high-tech enterprise integrating design, production, and sales. We specialize in providing fluid handling solutions—including aluminum alloy air ducts, stainless steel air knives, and PVC air knives—for equipment across industries, tailored for applications like air curtain creation, drying, dust removal, and water blowing.Our air knife series balances high performance with energy efficiency, precisely meeting the airflow needs of diverse working conditions. We also offer custom solutions, crafting products that align with your equipment dimensions and operational parameters.If you’re interested in air knife products, feel free to choose our high-quality, energy-saving equipment. We’re ready to take on your custom orders too. We look forward to partnering with you.
Product Name: A-A High-Velocity Air Knife (Aluminum Alloy Air Knife)
Advantage: Stronger air output with adjustable air outlet width, while being energy-efficient and highly effectiveThe aluminum alloy air knife in this series consists of a circular air inlet, wide straight air duct, splitter plate, tapered air duct, and a section of straight narrow air duct. The duct width is adjustable, featuring low air resistance and low pressure loss. Made with advanced manufacturing processes and imported production equipment, it is ideal for various air flow drying systems and air knife drying systems. It is widely used for water removal and drying in processes across industries such as ultrasonic cleaning, glass cleaning machines, circuit boards, electroplated parts, coatings, painting, and production of non-ferrous metal plates/wires/sheets. It can also be used for barrier-free isolation of harmful gases, dust, and hot/cold air, paper blowing and post-printing drying in printing, rapid heating, thawing and high-temperature sterilization in food and pharmaceutical industries, and hot air hair blowing in the textile industry.
Core Features:
「Adjustable High Efficiency」Air outlet width precisely adjustable from 0.1-4mm, delivering powerful airflow with 95% velocity uniformity and superior energy efficiency compared to traditional air knives;
「Premium Materials」Extruded 6063T6 aluminum alloy body with precision machining ensures durability for demanding industrial environments;
「Low-Resistance Design」 Unique air duct structure minimizes air resistance and pressure loss, enabling rapid surface drying/cleaning with high-speed airflow.



(1) Schematic Diagram:


(2) Parameter Table:
| Item | Dscription |
| Model | A-A |
| Main Material | Aluminum Alloy 6063T6 |
| Air Inlet Position | Both ends / Sides / Top |
| Air inlet duct diameter | Φ38/Φ45/Φ51/Φ60 |
| Adjustable air knife edge | 0.1–4 mm (millimeters) |
| Maximum Wind Speed Rating | 400M/S |
| Maximum operating temperature | 250℃ |
| Maximum Voltage Rating | 5kgf/cm² |
4.Attention
1. Avoid contact with the cutting edge. Ensure the processing medium does not contain excessively coarse impurity particles.
2. All products are shipped with the air inlet width calibrated. Contact our company if any adjustments are necessary.
5.Product picture


6. Factory Photo Gallery


7. Product Applications

8.Other Products