merge of Soft copper wire
Product model:TR
Product specifications:
Ф0.145mm-Ф0.40mm(Each coil to do 6-24 root）
Ф 0.41mm-Ф0.52mm(Each coil to do 6-16 root）
Ф 0.53mm-Ф0.67mm(Each coil to do 6-16root）
Executive standard:GB3953-2009
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