Generally use the soft rubber type sealing ring seal, hard seal ring-type metal seal used.
软密封型一般采用橡胶环密封，硬密封型通常采用金属环密封。
Middle small type metal plate precision die, dynamo silicon steel progressive die, multi-stations transmission die.
中小型钣金精密模具，电机硅钢片级进模，多工位传递模。
Middle small type metal plate precision die, dynamo silicon steel progressive die, multi-stations transmission die.
中小型钣金精密模具，电机硅钢片级进模，多工位传递模。
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