1.This machine is designed for tarpaulin, leather, printing, advertisement and other material and industry. 2.This machine adopts automatic feeding eyelets system, punching holes and eyelet riveting complete at same time. No need to punch holes at first. It’s more safe and with high efficiency. This machine can used of wide range size eyelets. Only need to replace the dies and parts when change the eyelets. Similar size eyelets can use same set of parts.