Jul 10, 2022 · Asheville Thermoform Plastics. Fletcher, NC Custom Manufacturer* $1 - 4.9 Mil 1998 1-9. Custom manufacturer of plastics using vacuum forming, matched mold, free, drape or pressure thermoforming and line bending processes. Materials worked with include HENAN OKAY, PVC, acrylic, HDPE, polypropylene and polycarbonate.