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Dalian Mingqiang Plastic Machinery Co., Ltd. – Pioneering high-efficiency, automatic air rings since 1993. Trusted by clients in over 50 countries for superior film thickness control, output optimization, and reliability.
Founded in 1993 and located in Lushunkou District, Dalian City, Dalian Mingqiang Plastic Machinery Co., Ltd. is one of the earliest professional manufacturers of plastic film blowing machine wind rings in China.
With a factory covering nearly 20,000 square meters and a production area of 12,000 square meters, we serve customers across 50+ countries. Our commitment to innovation, quality, and customer satisfaction has made us a trusted name in the global plastic machinery industry.
Engineered for precision, durability, and maximum output. Explore our range of advanced air rings for film blowing machines.
Our newest automatic air ring designed for high-efficiency downward film blowing processes. Ensures uniform cooling and stable bubble control.
Brand: Dalian MingQiang Plastic Machinery
Optimizes multi-layer film blowing with precise air temperature control. Reduces thickness error by 50%, achieving ±4% tolerance.
2σ value: 2%-3%
Built for stability and high output. Features strict inspection processes, adjustable operation speed, and robust design.
Widely used in industrial film lines
Ideal for high-pressure film blowing applications. Ensures consistent airflow and bubble stability for improved film quality.
Precision-engineered for durability
Designed for continuous rotation, enhancing film uniformity and reducing thickness variation in high-speed production.
Smooth operation, low maintenance
Specialized air ring for water-soluble film production. Maintains optimal cooling without compromising film integrity.
Customizable for PVA and EVOH films
Designed to meet international standards with enhanced airflow dynamics and compatibility with American film lines.
Global compatibility, high performance
Advanced control system with real-time monitoring and automatic adjustments for optimal film thickness and output.
Smart technology, minimal wasteProven performance, global trust, and engineering excellence.
Over 30 years of experience in plastic machinery. One of the earliest manufacturers of film blowing air rings in China.
Serving clients in 50+ countries across Europe, Africa, Middle East, Southeast Asia, and the Americas.
Rigorous inspection processes, advanced production equipment, and a dedicated Quality Inspection Center.
We participated in Plast Eurasia Istanbul 2025, building strong relationships with plastic blown film companies from Europe, Africa, and the Middle East. Our products generated significant interest and positive feedback.
CHINAPLAS 2025 showcased major innovations in soft packaging. Our advanced blown film machine air rings highlighted efficiency and quality improvements, reinforcing our role in packaging innovation.
Dalian Mingqiang launched a breakthrough flat ring sweep automatic wind ring at CHINAPLAS 2024, setting a new standard in film blowing automation and precision.
Have questions about our air rings or need a custom solution? Reach out to our team.
Address: 95 Ping 'an Street, Lushun Economic Development Zone, Dalian City, Liaoning Province
Phone: +86-13700091232
Fax: +86-0411-86220404
Email: dlmqyb@163.com
Position: General Manager
Mobile: +86-13700091232 / +86-13840970883
Fax: +86 0411 86222505
Email: dlmqyb@163.com
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