UHMW...Any way to sand / polish?
Aug 19, 2012· I need to improve the surface finish of some 1' thick UHMW parts that I had made with a water jet machine. The cut surface is a bit too rough for ... might be able to point you in the right direction Precision Plastic Fabricators., 12:59 PM #7. specfab. ... like this, a full sheet of wet and dry clipped to a flat plate and then ...