it is made by vacuum forming which need vacuum forming,cutting,CNC,scraping and packing with excellent quality with best price Thick Vacuum Forming Machine Cover detail description ... ProceduresDesigning, Moulding, Silk-Screen, Vacuum Forming, CNC cutting, Polishing, Spray Painting, Splicing, Packing…..Materials PMMA, ABS, PS, APET, PVC, PET, PET-G, HIPS ...