The worlds first equipment with a number of invention patents utility model patents. The paper bag has appearance patent and utility model patent.

This ZW-A11 fully automatic flat-rope paper bag machine, featuring multiple patented technologies, is designed to meet the market's demand for high-quality flat-rope paper bags. It is suitable for various sheet materials such as white cardboard, white kraft paper, and gold/silver cardboard, with a material thickness range of 180-300 grams. It can flexibly adapt to the production of paper bags made from different materials.

Struggling with high labor costs and inefficient paper bag production? The ZW-A13 fully automatic waistless round rope paper bag machine by Zhengwei Machinery is the solution. This advanced equipment requires only one operator, delivers stable, high-efficiency output for 200-300g materials, and is backed by comprehensive after-sales support.