The 20mm speaker unit uses NdFeB with the best performance, which is small in size, high in power and wide in frequency range under the same magnetic flux. At present, many headphones basically use
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Alumina powders are aluminum powders with high active surface and chemical properties. These types of powders usually have a specific particle size and a relatively small particle size. Active powder
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Shenzhen Qomo Electric Appliance Co., Ltd: We're well-known as one of the leading microphone, earphone, wireless microphone, wired microphone, wireless earphone manufacturers and suppliers in China.
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Dongguan Weiyimei Jewelry Co., Ltd.: We're professional bracelet, earrings, ring, necklace, wide glossy bracelet manufacturers and suppliers in China. We warmly welcome you to wholesale discount
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Jianlian Homecare Products Co.,Ltd is one of the leading China wheelchair manufacturers and suppliers, with professional factory we are able to produce CE, FDA ,ISO, products.
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Garment Machinery Company, Inc. Products. Garment Machinery Company, Inc. provides a comprehensive range of coin operated laundry equipment as well as on premise laundry equipment.