Apr 08, 2022 · Supplier of recycled HDPE plastic sheets. Stocit 1/4 inch, 1/2 inch, and 3/4 inch off-white recycled HDPE sheets and 1/8" to 1" black recycled HDPE sheets. Also manufactures custom lored, -extruded tri and bi-laminate engravable sheets up to 3/4" x 72", in any length.