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Dongguan Sheng Bolan Electroacoustic Technology Co. Ltd. is a professional manufacturer of all kinds of voice coils and other electroacoustic core devices, located in the first industrial zone of Changtang, Dalang Town, Dongguan City, with many years of experience in manufacturing PA, car speaker v...
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hotline
15322825203
work hours
Monday to Friday
PHONE
15322825203
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