The plane expansion tube, expansion tube maker, plastic mould, ... plastic housing, shell or any other plastic including acrylic products, only if you can provide CAD or ... gears, handles, plumbing components, rollers, rotors, slide guides, valves Acrylic PMMA Diakon, Oroglas, Lucite, Plexiglas Rigid, brittle, scratch resistant, ... more cavities could provide further savings. The plane expansion tube