1.Laminated aluminium film in the PVC board, 2.it's a new patent technology 3.used in toilet and ... plastic composite decorative boardsPVC outer wall decorative hanging boardsPVC window boardsPVC delicate supermarket shelvespolycarbonate sheetsendurance boards, and APET solid ... wall decorative hanging boards, 40,000-square-meter multilayer window boards, 150,000-square-meter multilayer shelf boards, 2 ...