The utility model relates to an elbow lined with fluoroplastic, which comprises an elbow and is characterized in that a layer of fluoroplastic is lined on the inner wall of the elbow.

  • 本实用新型涉及一种内衬氟塑料弯头,包括弯头,其特征是在弯头的内壁上衬覆有一层氟塑料。

  • 互联网摘选 2025-01-19 22:18:32

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