Changzhou Qinglong Electronic Components Co.,Ltd is founded in May,1994, professionally engaged in developing and researching the electroacoustic parts which are mainly loudspeaker,cellphone speaker, receiver.and buzzer.
Changzhou Qinglong Electronic Components Co., Ltd-Buzzer, Electro-Magnetic Buzzer(SMD), Electro-Magnetic Buzzer(with PIN), Piezo Ceramic Buzzer(SMD), Piezo Ceramic Buzzer(PIN or WIRE), Speaker, Diameter 5-20mm, Diameter
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