Junhua supplies high-performance PEEK filament with diameters 0.2-1.95mm (±0.03mm tolerance), available in virgin (PEEK5600G) and modified grades (30% glass/carbon fiber filled, bearing grade PEEK5600LF30). It features 260℃ long-term service temp, wear/chemical/hydrolysis resistance, and FDA compliance, suitable for aerospace, medical, electronics & analytical industries with stable mechanical and dielectric properties.