... of radiation(even ultraviolet rays only lead to a slight yellow discolouration of its self-extinguishing properties according to UL 94PEEK sheet: 500 X 1000mm ... /tube welding, film, processing parts 2).PVDF1000*2000mm/1500*3000mm Sheet, Dia:5~250 Rods, full specification tube/pipe, Welding rods ... , tubes, rods, film. 6) UHMW-PESheet, Rods,customized products PEEK sheet