gonna electronic co.,ltd

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material for voice coil
Specification: PESVW 0.05-0.50
Detail: we are dedicated to research , develop and manufactrue the products of bobbin materials , voice-coil wire and associated for speaker's voice coil , kraft paper , nomex paper, aluminium foil , kapton , black kapton, glass fibre...

kraft paper
Specification: 0.05mm kraft paper
Detail: heat resistance , light weight , good toughness , easy operation the thickness :0.03mm 0.04mm 0.05mm 0.06mm 0.08mm 0.10mm 0.13mm the resistance :150-180degree the kraft paper makes the glue surface to be adhesive with the b...

self-bonding copper wire
Specification: 2lock 0.05
Detail: SVW is a heat resistance wire ,the insulated layer uses different types of lacquer material.and then the heat property is different accordingly , the self-bonding layer is one of thermoset lacquer, can be solidified after high...

modified polyester enamelled round copper wire
Specification: copper wire for voice coil
Detail: the insulated layer's heat resistance is 155degree, has strong solvent endurance , non-solderable, need to peel off the surface film by remover solvent first and then can be soldered, can match heat resistance SV bobbin , appl...

aluminium foil
Specification: aluminium
Detail: bobbin material act as supporting function in the voice coil ,it was coiled in a speific arrangement manner by a circle of inco***ct and was fixed with the glue film painted in the surface of bobbin together . the thickness : ...


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