Founded over 30 years ago, Dalian Mingqiang Plastic Machinery is a professional integrated manufacturer integrating R&D, production and quality inspection. We focus on developing and producing high-quality air rings for all kinds of film blowing machines.

We own standardized modern production workshops and complete precision production & testing equipment. All air ring products are fully independently produced in our factory, from design research and development, precision processing, assembly debugging to strict factory inspection.

All the following pictures are real workshop shooting without retouching. We adhere to strict production standards and standardized operation procedures in every production process.

With strong technical strength and mature production systems, we support standard and customized air ring production. We always provide reliable, high-precision and cost-effective air ring solutions for global film blowing machine manufacturers.