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The barrel has a very good characteristic.That is dividing the barrel into two parts.The upper half of barrel can seal the openings of the packaging bag,which can let the food become not easy to go bad.And the half bottom can be a cup.This characteristic develop one substance adequately multi-purpose idiosyncratic and a environmental protection concept of cyclic utilization.Also the characteristic can meet the users different demands.
Guangdong Ocean University
Zhanjiang, China
Dong xiang Yang,
Guangdong Ocean University
Jian Wang,
Guangdong Ocean University
Yu kun/Xia,
Guangdong Ocean University
Shi peng/Xie,
Guangdong Ocean University
