聚四氟乙烯编织盘根：是用纯f 4生料带捻成线，经编织、压制定型而成。

PTFE woven packing sets: twisted into threads from F4 raw material belts, before woven and shaped into products.

youdao

聚四氟乙烯编织盘根：是用纯f 4生料带捻成线，经编织、压制定型而成。

PTFE woven packing sets: twisted into threads from F4 raw material belts, before woven and shaped into products.

youdao