Norwood, MA: KHD Series bending devices for acrylic sheets offer more choices with designs for longer sheets and various thicknesses. Benders consist of two rectangular aluminum bars, a pair of high-precision temperature control switches, and sturdy aluminum retention units. Typical applications include signage and other plastic-based structures. Sheets to 144 in. wide and up to 3/4 in. thick can be accommodated. Kamweld Technologies, Inc., (781) 762-6922