The bearing tape for automatic assembly of electronic components is widely used in the packaging carrier of SMT electronic components such as IC, semiconductor, quartz crystal resonator, oscillator, resistance, inductance, capacitance, connector, led, fuse, switch, relay, connector, diode, triode, mobile phone shielding frame and so on. The supporting specifications for the piezoelectric crystal industry include: 49U / SMD, 49S / SMD, 49S / 5h, at-51 / SMD, UM-1 / SMD, UM-5 / SMD, smu7, OCXO, half size clock oscillator, miniaturized crystal oscillator, SMD columnar crystal and surface mount 8045, 7050, 6035, 5032, 4025, 3225, etc.