The concept of multi-voided plate structure and its material components are introduced.
阐述了所谓多孔板体结构的概念、机制和材料组成要求。
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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