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Twice Knife / stationery

Twice Knife
Twice Knife

Knife blade to give a second tangent angle,making it more value.


NanHua University

NanHua University
Chiayi city, Taiwan

chou chih jung


NanHua University

NanHua University
Zhongkeng Dalin Township Chiayi County, Taiwan

Chen Tsung Kuo