All machinable plastics include:

Peek, Virgin and Filled
UHMW
Acetal
Delrin
PVC
Torlon
Rulon
Ryton
Tefzel
Phenolic
Nylon
Nylatron

Materials in Stock:

VirginTFE
Glass/TFE
Glass/Moly/TFE
Bronze/TFE
Carbon/TFE
Graphite/TFE