ome customers ask, if it is must to install plywood for stripping machine operation? So we are here to answer.To make sure the most convenient operation experience for the users , there are 2 ways for fixing the paper sheets:1: Fixing by plywood as below picture. This is mainly for big volume and complicated shapes. Please note, the plywood we will provide 5 sets for free with machine. For future, you can ask every diemaker to do it for you which is very easy. The plywood thickness is 18mm which is most common size. Of course, we will be also willing to provide additional plywood with charge if you like.