Polystyrene Foam Block Making Machine - AlibabaAlibaba offers 2,187 polystyrene foam block making machine products. About 86% of these are foam machinery, 1% are other construction material making machinery, and 1% are other plastic & rubber machinery. A wide variety of polystyrene foam block making machine options are available to you, such as ce, ul.construction machine polystyrene,Machine for cutting polystyrene sheetsAug 11, 2016 . In this video, I build a machine for cutting polystyrene sheets. This machine is very easy to build. For its construction, I use stuff that was lying in my y.