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Pail waist makes it more convenient and labor-saving for the people
in the process of transporting mineral water pail.
Pail waist has a slender waist which is easy to move on and more
comfortable to transport. It is a rapid and labor-saving way that can
improve the work efficiency.
When people are transporting the pail, the traditional cylindrical
makes it very arduous and inconvenient. But pail waist has well
solved this problem of inconvenience in the process of transporting.
Wuhan University of Technology
Fang Jiangcheng Han Bing Chang Hao