Trustworthy Aluminum air ducts corrosion resistant industrial workshop ventilation ducts
We specialize in the CNC machining and manufacturing of various high-precision Aluminum air ducts, ventilation pipes, and system components. Leveraging advanced multi-axis CNC equipment and professional aerodynamics technology, we provide efficient, lightweight, and corrosion-resistant airflow solutions for industrial dust removal and equipment cooling systems.

Trustworthy Aluminum air ducts corrosion resistant industrial workshop ventilation ducts
In modern ventilation, dust removal, and temperature control systems, ducts serve as the core channel for directional airflow. Their geometric precision, connection sealing, and surface finish directly affect the system’s efficiency, energy consumption, and long-term operational stability. Aluminum alloys, with their excellent lightweight characteristics, good mechanical strength, superior corrosion resistance, and excellent processing and forming capabilities, are the ideal choice for manufacturing efficient, clean, and modular duct systems. High-precision CNC machining technology, combined with professional connection and sealing processes, provides reliable manufacturing assurance for these components with stringent aerodynamic performance requirements.
II. Professional and Reliable Manufacturer of Aluminum air ducts
We are proficient in various aluminum alloy materials suitable for ventilation systems, including the high-performance 3003/3005 aluminum-manganese alloy, the stronger 5052/5083 aluminum-magnesium alloy, and the special-requirement 6061 aluminum alloy. Our engineering team deeply understands the performance requirements of ducts under different airflow velocities, pressures, temperatures, and cleanliness levels, and can provide your system with professional solutions ranging from structural optimization and connection methods to manufacturing processes.
III. One-Stop Precision Forming, Connection, and Surface Treatment Services
We integrate the complete aluminum duct manufacturing process: starting with precision cutting and shearing of aluminum coils/sheets, followed by precise bending, rolling, and forming using CNC bending machines, plate rolling machines, or roll forming lines; then, high-precision milling of flange faces, connecting holes, irregular interfaces, and mounting lugs using CNC multi-axis machining centers; subsequently, professional welding and bolting connections, followed by deburring, grinding, and comprehensive sealing testing; finally, surface treatments including anodizing, sandblasting, and spraying are provided to meet corrosion resistance, aesthetic requirements, or specific cleanliness standards.
For ducts with stringent requirements regarding dimensional tolerances, straightness, flange flatness, connection airtightness, and inner wall smoothness, we employ specialized forming and processing equipment, high-precision gauges, and online inspection to ensure product dimensional accuracy and functional reliability.

IV. Advanced Manufacturing System Ensures High-Efficiency Output for Complex Systems
Faced with the characteristics of large duct sizes, complex shapes, high sealing requirements, and varying production batches, we ensure high quality and on-time delivery from single-piece customization to mass production projects through digital design and modular production processes, standardized quality management, and full-process data traceability.
V. Comprehensive Quality Assurance System for Rigorous Control of System Performance
We have established a full-process quality control system that meets industry standards for ventilation systems. Our testing center is equipped with large platforms and calipers, laser rangefinders, coordinate measuring machines, roughness testers, airtightness testing equipment, and wind speed/volume testing benches. Every aluminum duct and component undergoes rigorous dimensional and geometric tolerance testing, weld quality inspection, and sealing performance testing. We also conduct overall system airflow performance simulations or actual measurements to ensure that products meet the requirements for efficient, low-resistance, and reliable airflow delivery.
Company Profile
We are a manufacturer integrating industry and trade. We have more than 20 years of experience in production technology. We are located in Dongguan City, Guangdong Province, China. We have advanced high-end professional production and processing technology, and are committed to innovative R&D and production. After years of market tempering and exploration, it has high-quality technical management personnel, experienced designers, R&D personnel and a perfect company management system cnc precision.
5-axis CNC workshop
Our factory has a plant area of about 2,000 square meters and masters core processing technologies. It has high-end precision production equipment cnc precision: CNC lathes, 5-axis CNC, 4-axis CNC, stamping equipment, die-casting equipment, etc. 2.5-dimensional detection equipment 
two-dimensional testing

cnc precision surface treatment
For surface treatment, our suppliers have been working with us for many years. They have rich experience and are familiar with all the quality requirements of each other. The quality is stable and more guaranteed. Such as: heat treatment, spray painting, powder coating, blackening, silver/gold plating, electrolytic polishing, nitriding, phosphating, nickel/zinc/chromium/TiCN plating, anodizing, polishing, passivation, sandblasting, galvanizing, heat treatment , hardening, laser marking, etc. according to customer requirements. Aluminum alloy surface oxidation
Product Packaging
Packaging Details
- Commercial packaging: 1pc/plastic bag + color box +carton + pallet;
- Industrial packaging: (1). plastic tube + carton + pallet; (2). plastic bag + kraft paper + carton + pallet;
- According to the requirement of customer.

FAQ
Q1: Where can I get product & price information?
A1: Send us an inquiry e-mail, we will contact you once we received your mail.
Q2: How long will I get the sample?
A2: Depends on your specific items, within 3-7 days generally.
Q3: What kinds of information do you need for a quote?
A3: Kindly please provide the product drawings in PDF, if provide in STEP or IGS will be better.
Q4: What are the payment terms?
A4: We accept 50% as a payment deposit, when the goods are prepared, we shoot photos or videos for your check, and then you can pay the balance. For small quantities, we accept Paypal, the commission will be added to the order. For big amounts, T/T is preferred.
Q5: How to deliver the goods?
A5: We deliver the products by courier company.
Q6: Are you a trading company or factory?
A6: We are factory direct with 17 experienced engineers and more than 50 employees as well approximate 3,000m2 workshop area.
Q7: What shall we do if we don’t have drawings?
A7: Please send your sample to our factory, then we can copy and provide you better solutions. If send us pictures or drafts with dimensions(Length, Height, Width), CAD or 3D file will be made for you.
Q8: Can we get some samples before mass production?
A8: Absolutely yes.
Q9: Will my drawings be safe after sending them to you?
Q10: Is it possible to know the operation status of my products without visiting your company?
A10: We will offer a detailed production schedule and send weekly reports with digital pictures and videos which show the machining progress.