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Screw and cylinder of injection machine

  

Screw and barrel of rubber machine

  

Parallel twin screw and barrel

  

screw and barrel of extruder machine

  

The main material of steel frame is steel, the price is cheaper, and it is common used in small speaker.http://www.chinaspeakerpartsimould.imould.com

  

The surface treatment is plating gold, and also can plating copy gold which price will be more cheaper, it is mainly used in big speaker.http://www.ch...

  

NdFeB magnet has high magnetic performance, its BHmax is ten times than ferrite magnet, and its mechanical property is also good, it can process diffe...

  

We produce many different kinds of ferrite magnet, for the grade, we can divided into Y25, Y30, Y35, etc, and for the shape, we can divided into ring ...

  

The material is EVA, which is common used in big speaker, it has the good sealing and the price is more cheaper.http://www.chinaspeakerpartsimould.imo...

  

The main material is plastic, it is common used in 6*9" car coaxial speaker.http://www.chinaspeakerpartsimould.imould.com