ENGINEERED PLASTIC SHEET, ROD, TUBE & FILM . West Virginia industries looit for a Distributor of Engineered Plastic sheet, rod, tube & film, Machined Parts, Swiss Screw Machining, Plastic Fabrication, Gasket Cutting or Gear Cutting. B.I.R.S. Machine & Supply is located in east Alabama just off interstate I20 between Atlanta, Georgia and Birmingham, Alabama.