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Trolley is the main transport for human to carry load. Every trolley has different use and specific use. It is limited to do other job than the specified job. There are some disadvantages for common trolleys such as don't have stopper,load easy to fall due to slippery surface only suitable for flat road, hard to cornering, cannot load many things, unstable for heavy duty work, high force needed to push or pull the trolley. To reduce this problem, one new trolley will be development that have multipurpose and has not limited to do another task or job. Nowadays, people use trolley to carry heavy load. There are many type of trolley in the market like industrial trolley, drum truck trolley and ...
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