I'm an 8 year post experienced tool jig and die maker Artisan,went under 4 year apprenticeship program. I have worked in a plastic industry in my whole carrier in an plastic injection and poly as well as PVC plastic pipe extrusion http://www.******.*** duties where to design,machine and maintain tools such as injection molds,plastic extrusion dies and pens,jigs and fixture's, pipe socketing tools,hydraulic pneumatic as well as mechanical press machines.