DIN 3869-1994《型面密封环》
The document specifies profil sealing rings which are used for stud plugs type E specified in DIN 3852 part 1, part 2 and part 11.#,,#
The document specifies profil sealing rings which are used for stud plugs type E specified in DIN 3852 part 1, part 2 and part 11.#,,#