Class A: all kinds of used in the various types of computer hard disk, mobile hard disk bonded coil, skeleton coil, auto ignition, and other kinds of induction coil, (solar induction) ISO card to contact and non-contact Tracker line, automatic coin device with coil, hearing aid, coil, alarm coil and other various hollow coil and Bobbin coil, electronic lock with induction coil for customer request design of the coil Class B: precision plastic components Class C: electronic PCB card assembly, all ki...
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