Bringing dry lamination to Dongguang
Hongwu Machinery has concluded its participation in the 2025 China Cangzhou Dongguang International Plastic Packaging Expo, held in Dongguang County, Hebei, in August. The exhibition provided an opportunity to present the HGF-300-J dry laminating machine and meet customers, industry professionals and partners from across the packaging sector.
At the booth, visitors explored the equipment and discussed their production requirements with Hongwu’s technical and sales teams. On-site explanations, equipment displays and video presentations helped connect the machine’s design with practical flexible packaging applications.

A closer look at the HGF-300-J
The HGF-300-J was the focus of Hongwu’s exhibition presentation. Conversations centred on the production challenges that matter to converters: keeping film transport stable, applying coatings consistently and managing drying conditions throughout the laminating process.
The team introduced the machine’s tension control, coating and drying systems, alongside its operator interface and considerations for changing between production jobs. Visitors also discussed how equipment configuration can be matched to different materials and operating requirements.
Key topics at the booth included:
- Tension control for stable film handling during production.
- Coating consistency and the influence of process settings on lamination quality.
- Drying system design, heat circulation and energy use.
- Operator access and preparation for production changeovers.
For customers evaluating a new laminating line, these discussions offered a starting point for a more detailed technical review. Machine configuration, performance and process suitability should be confirmed against the intended materials, adhesive system and production conditions.
Conversations that continue beyond the exhibition
Alongside the equipment showcase, the exhibition created space for direct conversations about process applications, equipment selection and after-sales support. Hongwu’s team answered questions, exchanged ideas and discussed possible next steps with interested visitors.
We thank everyone who visited the booth and shared their experiences with us. The feedback gathered in Dongguang will inform further technical discussions and help our team better understand customers’ production priorities.
Looking ahead
Hongwu will continue to develop packaging and converting equipment with a focus on practical operation, consistent production and customer-specific requirements. Following the exhibition, our team remains available to review materials, discuss machine configurations and arrange further equipment consultations.
About Hongwu Machinery
Based in Jiangyin, China, Jiangyin Hongwu Automation Equipment Co., Ltd. develops and manufactures packaging and converting machinery, including dry laminating and gravure printing equipment. The company works with customers on equipment selection and configuration for their flexible packaging applications.