Sichuan Fudi New Energy Co., Ltd: 20 years' Chinese factory. Your expert for fluoroelastomer. Not only fluoroelastomer FKM, we supply FVMQ, HNBR, ACM as well.
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Wuhan Aiwei Technology Co., Ltd: Welcome to buy high quality security x-ray machine, safety inspection door, explosion-proof products, body scanner, detection instrument from professional suppliers in
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Xishan Yangjian Doors and Windows Accessories Factory: Specializing in door and window pulleys, is a collection of research, design, manufacturing and sales of enterprises. Has the national patent,
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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 this type of magnet.