Apr 08, 2022 · Exeter, ON Custom Manufacturer* $10 - 24.9 Mil 1971 10-49. Custom manufacturer of sheet, High density polyethylene (HDPE) extrusions for low volume to specialty production. Various products include angles, channels, edgings, gaskets, housings, seals, flanges, moldings and tubes. Available in 2.5 in. and 3.5 in. screw sizes.