Shenzheng Gonna Electronic Co., Ltd

copper wire with SV , wire for voice coil diameter 0.05 the insulated layer's heat fesistance index is 15degree , has strong solvent endurance ,

Fiberglass is a lightweight, extremely strong, and robust material. resistance 155degree , thick is 0.05 . it can be Bobbin material , supporting fu

aluminum foil it can be bobbin material , for supporting function in the voice coil , it was coiled in a specific arrangement manner by a circle of in

this aluminium foil apply to make voice coil. good rigidity , easy forming , light weight, heat resistance , good heat elinination strong surface adhe

good rigidity , easy forming , light weight heat raesistance, good heat elimination, strong surface adhesive color: white

good rigidity , easy forming , light weight, heat resistance , strong surface adhesive , good heat elimination . use for voice coil .

our company is a manufacture products of bobbin materials , Voice coil wire and associated for speaker's voice coil. we have a one-stop profession