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Our main products are the parts for speaker diaphragm made by metal, such as cone, dome and so on. For aluminum cone, the size could be down to tiny one as 0.5 inch and could be up to 18 inches. We also could meet the demand of each customer to produce the other metal parts by applying the processes of pressing, stamping, bending, printing, brushed, lamination and so on. The main material types are aluminum, Mg-aluminum alloy, titanium and copper alloy. |
