... be used at very high tmperatures(about+260°C) and it shows an extraordinary mechanical strength,thoughness,hardness,flexural ... resistance, very good dielectric properties up to+260°C and a very good resistance to all kinds of radiation( ... Sheet, Dia:5~250 Rods, full specification tube/pipe, Welding rods, Machined parts3) PCTFESheet, rods, and tubes4) PEEKSheets, rods, and tubes Virgin or with fillers ...