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Email:greatwheel05@great-group.net Great Int'l Holdings Limited

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Address:606RM, Crown City, No.216, Changjiang Road, Qingdao Development Zone, Shandong, China





Wheel Development And Evolution

Above all, is the first invention of a "light pry", it features with slippery Rod sliding on the ground. Was in the wilderness of barely road Hill pulled the sled is still very difficult. One day, the winds, it was found that under the wind blows, smooth stones or logs scroll faster than anything else. This natural phenomenon to great inspiration, people used stone axes to truncate logs, and logs cut off both ends of the cutting a round hole in the Middle, and then put on a thin stick in the hole to connect them. In this way, a roller skid is successful, with regulator and drag it than past light and brisk, this wheel appears around 2000 BC. When you use the wheel when shipping heavy items, would have been fractured, so people think of this copper hoop or externally on the wheel.

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