Reading volume:12 发表时间:2020/5/28 14:16:04
There are teeth on the rim that can continuously mesh with mechanical elements that transmit movement and power.The application of gears in transmission appeared very early. At the end of the 19th century, the principle of the generative gear cutting method and the special machine tools and tools that used this principle to cut gears appeared one after another. With the development of production, the smoothness of gear operation was paid attention to.
Ever-Power Machinery Factory, Renqiu City, Hebei Province
Contact: Manager Wang
Mobile phone: (WeChat synchronization)
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Website: http://www.sprocket-chain.net
Address: Chengdong Industrial Zone, Renqiu City, Hebei Province
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