 | SC-PV-01
SC-PV-01
空白白色PVC卡
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 | SC-PV-02
Magnetic Stripe Card
Coercivity is the property of a magnetic stripe that indicates its resistance to demagnetization. It is measured in Oersteds (Oe). The coercivity of a regular credit card is about 300 Oe, and considered as low coercivity. High c
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