... pre-winding coil or ultrasonic embedding copper antenna, even FLIP chip etching antenna upon the customer's requirements. The prelam ... ; UHF: AL EtchingBondingLF: Wire Bonding, HF: FLIP chip, Wire Bonding, MOA2, UHF: FlIP chipRead rangemore than 50mm with our readerWorking temperature ... Card Inlay, pre-winding, ultrasonic and Flip.Among them, the cards made by Flip will have very flat surface, and ...