... , etc. Specification:Grommet size: Specific grommets match with the machine, 4# and 5# grommetsGross Weight: 6 KGSApplication:Fabric, ... 1.Usually, a couple of grommets are made on the banner fabric, while our machine just use only one grommet ... can be 5 times faster than using a couple of grommets.3.The operation is more convenient and the ... using one grommet in this way. manual grommet punching machine