11E1A16000 Carbonized fiber packings impregnated with PTFE
11A1B10000 Guarnizione in PTFE e grafite
25A2000000 Expanded PTFE Sealing Rope /Cord
G71A200000 Gaskets made of expanded PTFE sheet
11B3F14000 Guarnizione in grafite espansa con rinforzo in fibra di vetro
