... Forming Machined process (vacuum cleaner):1. Extruding plastic sheet:ABS, HIPS, PP, PE, PC, PMMA resin granules are extruded or ... Cleaning and PackagingAll vacuum forming plastic products are cleaned before packaging. Products are wrapped with plastic film to prevent scratches and ... imported high quality acrylic sheet, ABS, PC, HDPE, PP,PE, PVC, PMMA, HIPS, and other materials for vacuum forming. ...