Guangzhou Suncar Engineering Machinery Co., Ltd: As one of the leading seal kit, excavator engine parts, excavator hydraulic parts, excavator electric parts, excavator spare parts manufacturers and
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Tsingdao SG Stone Co., Ltd.: We're known as one of the most professional yellow sandstone, red sandstone, red wooden sandstone, black sandstone, gray green sandstone manufacturers in China. If you're
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Guangzhou Junyue Intelligent Home Decoration Co., Ltd: Welcome to wholesale decorative vases, photo frame, decorative plate, tableware, candle holder in stock here from professional manufacturers and
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As one of the leading automatic weighing machine manufacturers and suppliers in China, we warmly welcome you to buy or wholesale automatic weighing machine made in China here from our factory. All
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A planetary pinion gear refers to a rotating axis that is not fixed and installed on a bracket that can rotate. In addition to being able to rotate around their own axis like a fixed axis gear, planetary gears also rotate along the axis of other gears with the planetary carrier. The rotation around one's own axis is called "rotation", while the rotation around the axis of other gears is called "revolution", just like the planets in the solar system .