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Ours is one of the earlist special factories,which manufacture sound equipments of message astir and buzzer,etc.Our factory has been dedicated to preparing opening up and manufacturing sound equipments for years and has manufactured all kinds of products with high quality that meet the consumers'needs.
Product List
           Speaker
           Receiver
           Buzzer
           Magnetic Buzzer
           Active Piezoelectric…
           Steel hook
           Machinery and equipm…
           Aquaculture oxygen m…
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Products
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YDB-15S2-type Receiver

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YDB-15S1-type Receiver

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YDB-13T-type Receiver

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YDB-1206-type receiver

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YDBR-1206-type receiver

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YDB-10T-type Receiver

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YDB-10TA-type Receiver

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