11E1A16000 Carbonized fiber packings impregnated with PTFE
11B3F14000 玻璃纤维增强膨胀石墨填料
11A1H12A16 膨体聚四氟乙烯填料，角部为芳纶纤维，浸渍聚四氟乙烯
11B3L24000 膨胀石墨盘根，不锈钢丝增强
11C1B16A161 Synthetic acrylic fiber packing impregnated with graphite, PTFE
71A2000000 Expanded PTFE sheet
11A1000000 纯聚四氟乙烯填料，无润滑剂
42A2000000 Expanded PTFE sealing tape with adhesive backer
11A1H19000 膨体聚四氟乙烯和聚四氟乙烯芳纶斑马填料
11B3L64000 膨胀石墨填料，采用英科乃尔丝增强
11H1A16000 浸渍聚四氟乙烯的芳纶纤维盘根
11A1B10000 石墨聚四氟乙烯填料
