... use vacuum formed plastic product technology to make their plastic parts, enclosure, covers and etc, which features low tooling ... widely used today to make plastic enclosure, cover, cowl, housing, parts, base, liner, tray, tub, container, case, dome, box, rack ... , PP, PE, PC, PETG, PMMA resin granules are extruded or co-extruded into thermoplastic sheet--textured, smooth, gloss or matt, fire-retarded ...