Changsha Great engineering Machinery Co. Ltd established in 2004, located in Changsha, Hu Nan province. As a professional manufacturer of slewing bearings which mainly using on construction machines like excavators, mobile cranes, tower cranes, rail cranes, water treatment equipment, and milling machine etc. With superior technology, excellent product quality and super servic...

Slewing Bearing

Slewing bearing is a rotational rolling-element bearing that typically supports a heavy but slow-turning or slow-oscillating load, often a horizontal platform such as a conventional crane, a swing yarder.

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Manhole cover

Composite manhole covers constructed from glass-reinforced plastic which is a lighter weight manhole cover materials. So it has the benefits of greater slip resistance and electrical insulating properties.

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Excavator parts

Excavator parts includes bucket,sprocket,Guide Roller,Support Roller,carrier roller,track chain,Track shoes and so on.

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High-visibility clothing

High-visibility clothing, a type of personal protective equipment , is any clothing worn that has highly reflective properties or a color that is easily discernible from any background.

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