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Downsizing drill belt / 1.02 Sports / Leisure

Downsizing drill belt
Downsizing drill belt

This belt has two main characteristics: self-drilling; measuring waist.Advantages: to avoid damage to the belt outside the borehole; cater to young people lose mentality.

University

Beihua University

Beihua University
Jilin, China

Zhengyu Wang Xin Li Yang Sun Kai Yang,
Beihua University Department Of Product Design Kun Yue Qi Liu