
ZHEJIANG BANGTAI MACHINE CO.,LTD. designs and manufactures complete plastic packaging machinery lines, including film blowing, bag making, printing, slitting, and recycling systems. The company is recognized for advanced process engineering and strong overseas market acceptance.
ZHEJIANG BANGTAI MACHINE CO.,LTD. (formerly Ruian Dongfeng Machinery) specializes in the design and manufacture of plastic packaging machinery. Its core portfolio covers high-speed film blowing machines, fully automatic bag-making machines, high-speed gravure and flexographic printing machines, slitting equipment, stretch film winding machines, pelletizing/granulating systems, and multi-layer co-extrusion bubble film production lines.
With decades of manufacturing experience, the company focuses on practical, production-oriented engineering—supporting stable printing registration, efficient film extrusion, and automated winding and tension control across its equipment range. Continuous attention to technology and quality management underpins its product development and manufacturing.
Bangtai machines are exported to a broad range of international markets, including North America, South America, Eastern Europe, Southeast Asia, Russia, Africa, and the Middle East, and are widely used for packaging applications such as food, apparel, and various civil and industrial bags and films.

Bangtai develops and manufactures complete plastic packaging machinery equipment sets, combining process-oriented design with manufacturing execution to support efficient, stable production in packaging film, printing, and converting operations.
Selected co-extrusion film blowing lines integrate features such as an IBC internal bubble cooling system, ±360° horizontal haul-off rotation, photoelectric automatic web guiding, automatic winding and film tension control, and screen-based control systems.
The company emphasizes a customer-first mindset and continuous improvement, focusing on product quality, brand building, and technology progress to deliver dependable packaging machinery for global users.
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