Needle roller pins are widely used in bearings, which are called needle roller bearings. The friction coefficient of rolling bearings is smaller than that of sliding bearings, and the transmission
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Gentos Measurement & Control Co., Ltd.: Welcome to wholesale clamp-on flow meter, industrial flow meter, BTU meter, ball valve for sale here from professional manufacturers and suppliers in China. Our
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Highlywin Electric Co., Limited: We're well-known as one of the leading ESD anti-static products, feeder, peripheral equipment, cleaning machine, ion beam equipment manufacturers in China. If you're
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CARZONE is one of the most professional crankshaft for nissan manufacturers and suppliers in China, specialized in providing high quality auto parts with low price. Please feel free to wholesale
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