... performances of thePEEK profile gear(PEEK plate valve,PEEK ball,etc.)Guangzhou Best Rubber and Plastic Co.,Ltd can supply all ... , PEEK tube, PEEK rods, PEEK plate, PEEK seal ring, PEEK valve,PEEK ball,PEEK plate valve and so on. Heat resistance:Continuous operating ... the condition that material must have low coefficient of friction and wear resistance. Flammability:self-extinguishing,94V-1(0.3mm ...