we manufacture all kinds of buzzer,piezo buzzer,transducer,connector they can be applied to telephones ,times,calling devices.timepieces electronic toys.safety equipments. we can also design and manufacture other kinds of buzzer.plug. our prices is lowest .welcome contact us. jiangsu wujin kaili electrionic factory miaoqiao town,changzhou city,jiangsu,china 213167 mr. kaien chao tel:0086-519-6462433 fax:0086-519-6471336 e-mail: kailier@pub.cz.jsinfo.net http://www.kaili-buzzer.com